オオ
Meanings
Prefix
1. large; big; great; major; important; serious; heavy; loud
2. older; senior
3. final; ultimate
4. rough; broad; general
Pitch accent
Top 16300
Used in vocabulary (330 in total)
large field
Asian giant hornet (Vespa mandarinia); yak-killer hornet
root; origin; source; Ōmoto (religion)
fat under-belly of tuna (considered high-quality)
monitor lizard
landlord; landlady
Japanese giant salamander (Andrias japonicus)
coot (Fulica atra)
Osaka (city); (arch.) large hill
northern goshawk (Accipiter gentilis); female hawk (or falcon); falconry (using a northern goshawk)
giant anteater (Myrmecophaga tridactyla)
Ministry of Finance
giant stag beetle (Dorcus hopei)
Steller's sea eagle (Haliaeetus pelagicus)
main street (esp. in a capital); main thoroughfare
Japanese wobbegong (Orectolobus japonicus, species of carpet shark); Japanese carpet shark; fringe shark
Hercules beetle (Dynastes hercules)
placid; composed; big hearted; broad-minded; great quantity (of something)
serious matter; major incident; matter of grave concern; crisis
great reed warbler (Acrocephalus arundinaceus)
large bird; peng (in Chinese mythology, giant bird said to transform from a fish); fenghuang (Chinese phoenix)
(major) mark; level; barrier; 100-yen unit (stock market)
fruit bat (Pteropodidae spp.); flying fox; megabat
Scolopendra subspinipes (species of centipede)
lynx (esp. the Eurasian lynx, Lynx lynx)
large tengu; powerful tengu; big braggart; blowhard
blue-and-white flycatcher (Cyanoptila cyanomelana)
large hand drum
plentiful; abundant; definitely extant
Ōsumi (former province located in the east of present-day Kagoshima Prefecture, including the Amami Islands)
magnanimity; tolerance; large eyes
root; source; origin; basis
monarch butterfly (Danaus plexippus)
barley (Hordeum vulgare)
long blade
change; metamorphosis; transformation
whooper swan (Cygnus cygnus)
big; large; great
imperial palace; shrine; Grand Empress Dowager; Empress Dowager; woman of imperial lineage who has borne a child; elderly woman of imperial lineage
great fool; utter fool; complete idiot; absolute moron
(arch.) great; (arch.) grand; greater (of equal court ranks); upper; a great deal; very much
great auk (Pinguinus impennis)
royal water lily; water platter
Persian speedwell (Veronica persica); large field speedwell; bird's-eye speedwell; birdeye speedwell; winter speedwell
grandiose; exaggerated
the ocean; the great deep
major loss; crushing defeat; big discount
bull shark (Carcharhinus leucas)
Brazilian elodea (species of aquatic plant, Egeria densa)
titan arum (Amorphophallus titanum); corpse flower; carrion flower
in general; generally; mostly; gist; point; main idea
big river
open; public; overt; free; unreserved; uninhibited
great mistake
large serving; large portion
main door at the front of a house; front shutters
big tiger; drinker; staggering drunkard
giant purple butterfly (species of nymphalid butterfly, Sasakia charonda); Rhododendron oomurasaki (species of purple azalea)
Japanese carpenter ant (Camponotus japonicus)
great frigatebird (Fregata minor)
edible dormouse (Glis glis); fat dormouse
clamour; clamor; uproar; tumult; furore; furor
about; roughly; generally; on the whole; completely; quite
serious injury
rough (estimate, manner, etc.); crude; broad; loose; careless (work)
large stone; boulder; large group of stones (in the game of go)
extreme foolishness; grave stupidity; big fool; damn idiot; utter fool
New Year's Eve; December 31
large forest
billow; surge; large wave
inner palace (in Edo Castle); palace's ladies chambers; shogun's harem
high spirits; gleeful mood
Ōtsu (city in Shiga)
big gamble; big plunge; big mountain
good scolding
presence (of a god, emperor, etc.)
big hit; great success
spring tide
big lie; whopper
great idiot; fool; (saying) something silly or stupid
far out wide; far outside
judicial decision made with human kindness and warmth in a fair manner
lobster
streaked shearwater (species of seabird, Calonectris leucomelas)
red-sepaled evening primrose (Oenothera erythrosepala)
green anaconda (Eunectes murinus)
Lake Biwa catfish (Silurus biwaensis)
Persian speedwell (Veronica persica); large field speedwell; bird's-eye speedwell; birdeye speedwell; winter speedwell
crowd of people; great number of people; in great numbers
very; much; greatly; a lot of
large; large-sized; large-scale; big
main street
big man; large man; tall man; giant
important person; influential figure; big shot; big thing; big one; big game
big; large; drastic; full-width cloth (approx. 72 cm wide for traditional Japanese clothing; approx. 140 cm wide for Western clothing)
large part; greater part; people in general; general public; mostly; for the most part
banquet or reception hall
large build; large pattern
major company; big company; front castle gate; force attacking the front of a castle
large drop (rain, sweat, tears, etc.); large grain-like object (grape, cherry, etc.)
great hurry; great haste; rush
rough (estimate, outline, etc.); broad; general; generous; openhanded
great antiquity; old-fashioned; long ago
large front gate
large hole; big deficit; heavy losses; long-shot win (in horse racing, etc.); big winnings (on a long shot)
spreading one's legs wide apart; straddle; long stride; big steps; thigh-scooping body drop
great laughter; burst of laughter
large-hearted; generous; liberal; placid; composed; cool
great haste; mad rush
great difference; major mistake
large-scale
large number of people
large number of people
somewhat large; of a larger size; on the large size; large swing (bat, racquet, etc.); long sweeping stroke
deadly serious; deadly earnest
big mouth; mouth opened wide; boastful speech; tall talk; large amount; large quantity
ocean; large sea
heavy rain
bold move (in sumo, judo, etc.); daring move; powerful technique
big hit; big prize; bumper crop; striking it rich; right on the mark; bonanza
major cleanup; spring cleaning
big job; great task
large room; green room; waiting room for performers when off stage; junior actor; actor of small parts; large hospital room (for several patients)
very rich person; the super rich
extra-long sword
big quarrel; huge fight; big row
crying hard; crying one's eyes out; loud crying; wailing; profuse weeping
major earthquake; large earthquake
major dealer; wealthy merchant
heavy snow
outrageous lie; outright lie
current master; father of one's current master; minister (of government); noble; (arch.) nobleman's residence
large amount of baggage; bulky baggage; cargo
large pot; cauldron
leading figure; influential figure; mogul
large profit; a killing
granduncle
wide place; starting field containing any of the January, March or August 20-point cards
august (in ref. to the emperor or the gods); imperial; divine
large stage; grand stage; the big stage; grand setting
(one's) father-in-law; (one's) employer; master; principal supporter of a temple; influential temple parishioner
large size (paper, book, etc.); ōban; large oval gold coin used in the Edo period
great tumult; great strife; big loud bang; bustle; dirdum; hell broken loose
stage setting; scenery; stagehand; sceneshifter
final scene; the end; finale
outline; summary; gist; basic points
emperor; king; prince
emperor; king; prince
do-or-die game; crucial contest
large character; large writing
lady of the house
bow; longbow
fight; scuffle
Izumo Grand Shrine
large burn or scald
grandaunt; great-aunt
wide turn; detour; the long way around
large boat
raging storm
glorious achievement; distinguished service
tablespoon
working feverishly; strenuous efforts; furious dedication (to a task); (arch.) having dishevelled hair; (arch.) fighting with dishevelled hair
large intestine; large bowel; colon
hemp; cannabis; marijuana; pot
box-shaped heavy armour, esp. used on horseback; ō-yoroi
big landowner; great landowner; land baron; landed magnate; large landowner; territorial magnate
long arrow; person who can fire a long arrow
decisive game; important bout; crucial match
big fire (buildings, etc. on fire)
great purification; purification rite performed twice a year, before daijōsai and after major disasters
great purification; purification rite performed twice a year, before daijōsai and after major disasters
general framework
master thief; notorious robber
great inconvenience; great deal of trouble; big nuisance; royal pain in the behind
great storm; very severe weather; upset; surprise result; agitation; upheaval
dramatic pose; grand gesture; grandstanding
large sturdy broad-bladed knife, used in woodcraft and hunting
flat-tasting; bland; lacking in flavor; dull; flat; unimaginative
bragging; showing off; pride
(government) inspector-general (Edo period); upper superintendent officer
huge woman; giantess
being greatly in the red; taking a big loss; heavy deficit
first ceremonial offering of rice by newly-enthroned Emperor
humiliation; shame; loss of face
gale; strong wind; high wind
large bottle
first-rate sword
giant tsunami; giant tidal wave
risky speculation; big gamble; large bet
main roof; housetop
giant Pacific octopus (Enteroctopus dofleini); North Pacific giant octopus
roundup (criminals, animals, etc.); manhunt; crackdown; swoop; raid
demonstration board (for Go, Shougi, etc.)
utter failure; gross mistake; wrong guess
great victory; big win; huge profit; killing
great victory; big win; huge profit; killing
special bargain sale
large ginkgo tree; ginkgo-leaf top-knot worn by makuuchi and juryo division wrestlers
large-scale play; play with an A-list cast; big act; big charade; theatre with a government licence (Edo period)
ōzeki (second highest rank in sumo)
large ditch
ōshinbun; type of Meiji-era newspaper characterized by its use of political commentary written in literary language; major newspaper
large branch; bough
large, bald-headed monster; giant; large, bald man; big baldy; large monk
major stockholder; large shareholder
heavy sweating; a great deal of sweat
great-grandfather
larger section (of village)
large attendance; full house; capacity audience
Heian period court song
totally unexpected result; stunning upset
old-fashioned; antiquated; anachronistic
loud snore
large monk; large, bald man; big baldy; large, bald-headed monster
large meal; large meals
banner headline
arrogant; haughty; calm; placid
leader of a (large) group; large decorative black flagpole tassel made from tail hair (of a yak, horse, ox, etc.) or dyed hemp; puffbird (any bird of family Bucconidae); first makushita rikishi listed on the banzuke
very stormy weather (at sea); very poor catch of fish (due to stormy seas)
great enthusiasm; high excitement
senior proprietress (hostess) of a Japanese inn or restaurant
leading figure; prominent figure; big name; star actor (of a troupe)
large hand drum
big bargain sale
well-made; well-done; great success
turbulence; severe quake
billboard; large signboard; first-rate influential performer (theatre, film, etc.); leading star; draw
Japan; Yamato (former province located in present-day Nara Prefecture)
big match; big game; important match; important game
key performer; last performer of the day
big feet; long stride
wall bearing no exposed pillars
heavy turnover (trading)
good mood; excited mood
rough (explanation, details, etc.); broad; general; grabbing a big handful
woman peddler in Kyoto from Ohara (typically with a bundle of sticks, etc. on her head)
gallery (of a theatre); audience (at a theatre); the masses; the general public
large bell (at a shrine)
large feast; big meal
grand festival
(arch.) streamers (made of linen, paper, etc.) attached to a long pole (used as a wand in grand purification ceremonies); being in great demand
Oshima tsumugi weave; type of pongee from Oshima
big bend (esp. in a road)
Canis Major (constellation); the Greater Dog
large head; person with a large head
great popularity
big craze; boom; popular trend; widespread contagion; large outbreak
flop (e.g. movie); total failure; box office bomb
top ridge of a roof; main ridge of a roof
the last day of the year; New Year's Eve
first seven days of the year
large Japanese pilchard
bighorn sheep (Ovis canadensis)
big ears; (arch.) listening without paying attention
large-scale operators; big traders
formal tea gathering; formal tea party
swallowing a great amount of tea or medicine; tea prepared for the New Year with the first water of the year
tarantula (any spider of family Theraphosidae)
Otani sect (of Shin Buddhism)
excitedly; type of rhythm for noh songs
long and abundant moustache
first verse of a nursery rhyme sung by children on cold days (similar to "It's Raining, It's Pouring")
cane toad (Rhinella marina); marine toad; giant toad
giant mottled eel (Anguilla marmorata); marbled eel
glorious reign of the Emperor
the great evil god
major tsunami warning
beluga (species of sturgeon, Huso huso)
backward-twisting overarm throw
boom (e.g. in stock prices)
malus tschonoskii; white angel
forked viburnum (Viburnum furcatum); scarlet leaved viburnum
scarab beetle; sacred scarab (Scarabaeus sacer)
Japanese giant weevil (Sipalinus gigas)
Sebastes iracundus (species of rockfish)
giant petrel (esp. the southern giant petrel, Macronectes giganteus)
northern shrike; great grey shrike (Lanius excubitor)
Latham's snipe (Gallinago hardwickii)
common grackle (Quiscalus quiscula)
Maries' fir (Abies mariesii)
yellow stem borer (Scirpophaga incertulas)
northern flying squirrel (Glaucomys sabrinus)
Rubus croceacanthus (species of raspberry)
Artemisia montana
common house spider (Achaearanea tepidariorum)
Asplenium antiquum (species of spleenwort)
Chinese water chestnut (Eleocharis dulcis var. tuberosa)
kiss-me-over-the-garden-gate (Persicaria orientalis); prince's feather
Pallas's rosefinch (Carpodacus roseus)
Japanese marsh warbler (Megalurus pryeri)
Acheilognathus macropterus (species of cyprinid)
Wels catfish (Silurus glanis)
greater roadrunner (Geococcyx californianus)
giant armadillo (Priodontes maximus)
Fuegian steamer duck (Tachyeres pteneres); Magellanic flightless steamer duck
golden web spider (Nephila pilipes)
Panesthia spadica (species of cockroach)
greater flamingo (Phoenicopterus roseus)
greater sand plover (Charadrius leschenaultii)
Oriental plover (Charadrius veredus); Oriental dotterel
upland buzzard (Buteo hemilasius)
masked owl (Tyto novaehollandiae); Australian masked owl
white-backed woodpecker (Dendrocopos leucotos)
tokay gecko (Gekko gecko)
yellow-bellied glider (Petaurus australis)
cutleaf coneflower (Rudbeckia laciniata); greenhead coneflower
great seahorse (Hippocampus kelloggi); Kellogg's seahorse; offshore seahorse
sea coconut (Lodoicea maldivica); coco de mer; double coconut
peppered moth (Biston betularia)
falconry (using a northern goshawk)
great god of restoration
eldest sister
sleeper; lumber girder
ogeima (in go); large knight's move
stagehand; sceneshifter
great war; great battle
Japan; ancient name for Japan appearing in the Kojiki
Japan; ancient name for Japan appearing in the Kojiki
big; large; great; greater (of equal court ranks); upper; senior
New Year's Eve; December 31; Jupiter (planet)
large bathhouse
Examples (1 in total)
He's a big liar.