① 目の方向。視線。② 観点。特に、主体が一般人や大衆的な者、相対的な弱者である場合に用いる。
① 敵陣に最も近く、直接交戦する所。② 異なる気団の境界面が地表と交わる線。
① 電気製品において、（従来は互いに配線をしていた仕組みが）配線をせずに電力や信号が届くようになっている仕組み。電波、光などが用いられる。ワイヤレス。② 無線通信の短縮語。③ アマチュア無線の短縮語。
① 戦闘の最前線。② 政治運動や社会運動における闘争の場。
horizon (related to land)
① 海と空との境界がなす線。② 重力と垂直な方向に伸びる線。水平な線。
line of defence (defense); lines (as in enemy lines, etc.)
shamisen; samisen; three-stringed Japanese lute
borderline between life and death; verge of death; deadline (boundary around a prison which prisoners were not allowed to cross)
delineation; demarcation; drawing a line (e.g. between what's acceptable and unacceptable); (measuring) ruler
delineation; demarcation; drawing a line (e.g. between what's acceptable and unacceptable); (measuring) ruler
coastline; shoreline; coastal railway
parallel lines; remaining far apart (e.g. in discussions); not reaching an agreement
infrared rays; infrared radiation
lifeline; matter of life or death; indispensable thing; life line (in palm reading)
① X線よりも波長が長く、可視光線よりも波長が短い電磁波。目には見えない。日焼けの原因となる。DNAを損傷する作用があり、殺菌灯に用いられる。
① 白い線。② 鉄道の駅のプラットフォームにあり、乗客の安全のため、列車への乗降時以外はそれより外に出ないように目安として引いた線。
① 電線を使う通信方式。② 「有線放送」の略。③ 「有線電信」の略。④ 「有線電話」の略。
sensitive; fragile; feeble; indecisive
① 多角形の、隣り合わない二つの頂点を結んだ直線。
disconnection; interruption; burn-out
① 加入電話などの通話回線で信号が干渉して漏話し、よその会話が聞こえたり、こちらの話が漏れたりすること。クロストーク。
defensive perimeter; defence line; defense line; precaution; safeguard; safety measure
① 外側の線。② 屋外の電線。③ 外部に通じる電話線。④ 外線電話の略。内線電話に相対して用いられる場合が多い。
red line; red-light district (marked by a red line on police maps); non-legal public road (denoted by a red line on cadastral maps; sometimes no longer physically existing)
beauty of slender female legs
vertical line; bar line (e.g. in music)
① 鉄道・道路・電話などで主要な地点を結ぶ重要な線。
sunlight; rays of the Sun
loop line; (transportation) belt line
the whole line; all lines; the whole ship
① ある瞬間における流れの方向と一致するような曲線。
warning line; police cordon
centre line; center line; central line
overhead wires; elevated railway
single track (railway); single line; solid wire; solid-core wire; single-strand wire
domestic air route; domestic airline (company)
rifling marks on a fired bullet
supply line; line of communications
ruled line; rule; chart; crease; score; border
outline; contour line; border line
① 電線や電話線などの線をかけわたすこと。また、そのような線。
① 及びその後継会社のグループ、によって運航されている新幹線以外の鉄道路線。
grid-line (e.g. in spreadsheet); enclosing line
far-infrared rays; far-infrared radiation; FIR
exclusive line (communications); dedicated line
nasolabial fold; smile line; laugh line
railroad operating over private tracks
shamisen; samisen; three-stringed Japanese lute
① 複数の平行している線。対義語は単線。② ［比喩］ （語釈1に譬えて）併存する複数の道筋。対義語は単線。③ ［鉄道（広義）］ 複線軌道（上り・下りの線路が並行して敷設されている軌道）が敷設されていること。また、その軌道。対義語は、鉄道における単線（単線軌道）。④ ［鉄道（狭義）］ 語釈3のうち、上りと下りの2本で構成される複線軌道のみを指す。複々線・三複線・四複線などの他の複線軌道と区別される。対義語は、鉄道における単線（単線軌道）。
saturated linework; concentrated linework
blue line; area around a red-light district where illegal prostitution occurred (marked on police maps by a blue line) (1940s-1956); non-legal public waterway (denoted by a blue line on cadastral maps; sometimes no longer physically existing)
line symmetry; reflection symmetry; axial symmetry
backlight (in photography, etc.); illumination (of the subject) from behind
line along which to cut something off; perforated line; dotted line
(weather-related) line of discontinuity
pregnancy stretch mark; striae gravidarum
both (railway) tracks; (both) up and down tracks (lines)
polyline; broken line; zigzag; polygonal line
resistance level (e.g. in share prices); resistance wire; line of resistance
heating element; electrically-heated wire
① 磁場中の各点での接線の方向が磁場の方向と一致するように描いた曲線。
sidetrack; siding; lateral line (of a fish)
loop line; circle line; circle route
① 太陽や他の恒星から放たれる光の連続スペクトルの中に現れる暗線。恒星外層や大気中の原子や分子により特定の波長の光線が吸収されて現れるもので、ある恒星と太陽系との相対速度を求めるために着目されることがある。
starting lines in the ring
perpendicular line; vertical line
① 本線から分岐して特定の場所へ引き込まれた線路。② 幹線の送電線から家庭などへ引き込んだ電線。
to be on the right track; to go well
dividing line; parting line; separation line
spiral (railway); spiral loop; curved railway line used to ascend steep hills
heavy line (for emphasis); thick line; underline; border
white candlestick (in a candlestick chart); bullish candlestick
reference line; base line; baseline; datum line
front line of (trenches for) deployed soldiers
dividing line; intermediate line; intermediate rays
near infrared ray; near infrared radiation
head line (in palm reading)
red candlestick (in a candlestick chart); bearish candlestick
ground wire; earth wire; earthed line
stranded wire; strand wire; strand; stranded cable; stranded conductor; twisted wire
① 天気図で、気圧の等しい地点を通常4ヘクトパスカルごとに結んだ曲線。
line to fold along (e.g. origami, packaging); bend line
underground wire or cable
line along which to cut something off; perforated line; dotted line
overline; overscore; overbar
intelligence line (in palm reading)
Siegfried Line (German defensive line built before World War II)
line along which to cut something off; perforated line; dotted line
moderate line; middle-of-the-road policy line
magnet wire; enameled wire
① 三角測量などで基準となる直線。② 領海、接続水域、排他的経済水域、大陸棚の幅を測定する際の基準となる線。③ 界線。
tropics (of Cancer and Capricorn); regression line
nasolabial fold; smile line; laugh line
nasolabial fold; smile line; laugh line
line along which to cut something off; perforated line; dotted line
to be on the right track; to go well
private railway or bus line
harbor railroad; harbour railroad
to be on the right track; to go well
sanshin; Okinawan traditional three-stringed instrument; precursor to the shamisen
dividing line; demarcation line
line concentrator; line multiplexer
linear script (e.g. Linear A, Linear B)
carriageway marking; lane marker; compartment line; division line
low-water mark; low-tide line; ebb-tide line
ruled line; rule; chart; crease; score; border
line along which to cut something off; perforated line; dotted line
to be on the right track; to go well
stranded wire; strand wire; strand; stranded cable; stranded conductor; twisted wire
uninsulated electrical wire; open-wire line; bare wire; bare conductor
winding (coil, armature, etc.)
boundary; edge; break line
line integral; path integral; contour integral; curve integral
asymmetric digital subscriber line; ADSL
Northern Limit Line; North Limit Line; NLL; demarcation line in the Yellow Sea between North Korea and South Korea
support line; support level; supporting wire; subsidiary wire
toll switch; TS; trunk exchange
power line; high current electrical line
coordinate graphics; line graphics
speed lines; lines drawn to represent motion
Wallace's line (hypothetical line separating the Oriental and Australian zoogeographical regions)
Schneeberg Railway (cog railway)
Central line (London Underground)
Circle line (London Underground)
Saint-Gervais–Vallorcine railway
Marseille–Ventimiglia railway
Zero-phonon line and phonon sideband
Great Northern Railway (Mt Isa line)
Ipswich and Rosewood railway line
North Coast railway line, New South Wales
Main Line railway, Queensland
fire support coordination line
coefficient of linear expansion
cross-cut; crossline; transversal; transverse line
uncompleted (railway) line
reflection coefficient chart
line of contact; no man's land
Distant Early Warning Line (US, Canada); DEW Line
weak electrical current line (e.g. intercom)
nine-dash line (demarcation line of China's territorial claims in the South China sea); nine-dotted line
source of radiation; radiation source
Plimsoll line; load line; load waterline
high-water mark; high-water line; high-water shoreline
rice noodle soup (Yunnan cuisine); (lit.) crossing-the-bridge noodles
anode ray; positive ray; canal ray
isopleth; isogram; isoline; contour line; isarithm
Antarctic Circle (latitude)
isocheim; isochime; isochryme; map contour connecting points with the same mean winter temperature
Fermi Gamma-ray Space Telescope
isogonic line; isogonal line
stretch mark (caused by obesity); stria