Keyword
fast
Info
FrequencyTop 400-500
Type
Kyōiku (3rd grade) 
?
KankenLevel 8
Heisig1799
Readings
そく
(71%)
はや
(23%)
すみ
(2%)
そっ
(1%)
Composed of
bundle
road
Used in vocabulary (303 in total)
fast; quick; early (in the day, etc.); premature; (too) soon; not yet
at once; immediately; without delay; promptly
speed; velocity; pace; velocity
acceleration; speeding up
high-speed; rapid; express; highway; freeway; expressway
rapid (e.g. progress)
quick; speedy; prompt; rapid; swift
quick; fast; rapid; swift; prompt; streamlined
gear; speed (e.g. 4-speed transmission)
swift attack; quick attack; fast break; right away; without delay; immediately
deceleration
to bring forward (e.g. by 3 hours); to advance; to hasten (e.g. one's death); to quicken (e.g. one's step); to speed up; to accelerate
speed (per hour)
great speed; extreme speed; swiftness
speed of sound
ultrahigh speed; ultrafast
highway; freeway; expressway; motorway
to quicken one's pace (steps)
jumping straight to the business, ...; I know this is abrupt, but ...; let's skip the pleasantries; getting to the point
to quicken; to speed up; to gather speed
accelerated; accelerating; gathering speed
speed of light
news flash; prompt report; bulletin; quick announcement
stall (in flying); downturn; slowdown; slump
speed per second; velocity per second; instant; moment; a few seconds
quick-witted; bright; rapid thinking
high speed; rapidity; rapid-service train (not as fast as express); rapid train
the speed of light
quick pace; quick steps; quick march; trot (horse gait)
low speed; slow speed
initial velocity
express; special delivery
quick firing; rapid firing
rough-and-ready; knocked-up; hasty; slipshod; slapdash
Full speed ahead!; Full steam ahead!
increase in speed, acceleration
quick; swift; nimble; quick (understanding, judgement, etc.); alert; prompt
speed reading
(particle) accelerator
Naniwa (former name for Osaka region)
double speed (data transfer, video playback, etc.); 2X speed; -times speed; ...X speed
quick-witted; bright; rapid thinking
shorthand; stenography
legally permitted speed; national speed limit
very slow speed
faster-than-light speed; super luminal speed
rapid-fire gun or cannon; talking rapidly; barrage of words or questions
replay speed; playback speed; refresh rate
quickness; agility; activity
express intercity bus
speed of a pitched ball; (pitcher's) pace
detonation velocity; velocity of detonation; VOD; extreme speed; explosive speed
early; a little earlier than usual; a little faster than usual; slightly quicker
emergency early warning (cellphone, email, etc.); emergency alert
quick pace; quick steps; quick march; trot (horse gait)
gravitational acceleration; acceleration of gravity
near light speed; sublight speed
high-speed rail; rapid (rail) transit
uniform velocity
newsflash; breaking news
walking speed; walking pace
blindingly quick speed; (in) a flash; (in) the blink of an eye
fast (walking); quick; brisk; quick (passing of time); rapid; swift
speedy effect
high-speed craft; high-speed vessel; fast ferry
rash decision; jumping to a conclusion
rapid-service train; rapid train
swift-footed; light-footed
shifting gears; changing gears
preliminary figures (e.g. economic statistics); preliminary results
drying quickly
escape velocity; orbital velocity; cosmic speed; space velocity
rapid completion; intensive training
Tokyo-Nagoya Expressway; Tomei Expressway
rapid writing
speed; progress
quick-drying; fast-drying
special delivery mail; express delivery post
communication speed; baud rate
speed per minute
speed of moving fluid
instantaneous wind speed; instantaneous wind velocity
high speed processing
stenographer; writer of shorthand
quick battle for a quick victory; blitzkrieg
high speed communication
anemometer; wind gauge
shorthand or stenographic notes
the (fast) pace at which life passes, and thus the nearness of death; promptitude of the changes of the times
quick and decisive; fast and daring
intermediate gear
near-light speed; sub-light speed; speed approaching light
supersonic airliner (i.e. the Concorde)
quick (flash) report of votes counted
transfer speed; transfer rate
speed limit; speed regulation
angular velocity
special delivery mail; express delivery post
vehicle speed; speed of car
limited express (train, faster than an express)
butcher-bird prey impaled on twigs, thorns, etc. for later consumption; first offering of the season
early; a little earlier than usual; a little faster than usual; slightly quicker
quick and decisive; fast and daring; swift and resolute
evolutionary rate; rate of evolution
immediate; quick; sudden
it's better to be rough and ready than slow and elaborate
butcher-bird prey impaled on twigs, thorns, etc. for later consumption
speed learning; intensive learning
commuter express; commuter limited express; rapid-service commuter train
shorthand; stenography
speed; velocity; quickness; earliness
very slow speed
high-speed lane; fast lane
final velocity
posting trot (horse gait)
supersonic aircraft; supersonic plane
governor (device); speed regulator
rate-limiting; rate-determining
quick; swift; nimble; quick (understanding, judgement, etc.); alert; prompt
transmission ratio; gear ratio
prompt decision; quick decision
group velocity (in fibre optics, fiber optics)
linear velocity
Regional Rapid Service (JR West); Section Rapid Service; train service which is local for one section and express for another
(speed) optimization
rapid calculation
high speed data communication
colliding-beam accelerator; (particle) collider accelerator
slapdash approach; rough-and-ready method; speed-before-quality policy
fast-talking; rapid talking
shorthand symbol; stenograph; stenographic character; shorthand script
intensive course; crash course
being quick-eared; having sharp ears; being first to know about something
early; soon; quickly; swiftly; rapidly
promptly; quickly; without delay; before others; first
quick work; (clever) feat
sharp-eared; keen-eared; quick-eared
quick understanding; catching on quickly; (beginner's) guide; easy guide (to); quick start guide
quick understanding; catching on quickly; (beginner's) guide; easy guide (to); quick start guide
briskly (walk); at a quick pace
a little early; earlier than usual; ahead of time; rather quickly; a little faster than usual
a little early; earlier than usual; ahead of time; rather quickly; a little faster than usual
butcher-bird prey impaled on twigs, thorns, etc. for later consumption
butcher-bird prey impaled on twigs, thorns, etc. for later consumption
very fast; very early
speed learning; intensive learning
high-speed arithmetic unit (computer)
transmission speed; baud rate
quick-acting fertilizer; quick-acting fertiliser
same-day special delivery
angular acceleration
downstream transmission speed
better being rough and ready than slow and elaborate; better being brisk and sharp than slow and prudent
clock speed; clock frequency; clock rate
peak cell rate; PCR
peak speed; peak rate
Fast Page Mode Dynamic Random Access Memory; FPM DRAM
high speed transmission
middle speed (vs. low or high speed)
low speed communication
constant angular velocity
paper skip; paper throw; paper slew
continuous shooting speed (photo)
tempo marking; tempo indication
Kagutsuchi; fire deity who burned to death his mother Izanami during childbirth (and was therefore beheaded by his father Izanagi)
radial velocity; line-of-sight velocity
shutter speed (camera)
high-performance liquid chromatography; high-pressure liquid chromatography; HPLC
constant linear velocity; CLV
constant angular velocity; CAV
quick-freezing; rapid freezing
shorthand symbol; stenograph; stenographic character
superficial velocity; superficial flow velocity
continuously variable transmission; CVT
low gear; low-speed gear
high gear; top gear; high-speed gear
tachometer; revolution counter
synthesis rate; synthetic rate
quick method; shortcut (to); royal road
Examples (200 in total)
How fast you walk!
You run very fast.
Can you run fast?