adjectival noun:

• linear; rectilinear; straight-line
• straightforward; simple

noun / ~する noun:

• cutting in line; queue jumping

noun / ~の noun:

• A-line (skirt, dress)

noun:

• bikini line

noun:

• ley line

noun:

• cross-cut; crossline; transversal; transverse line

noun:

• cover; front (e.g. for illegal activities); magic cloak of invisibility
• Dendropanax trifidus (species of flowering plant) - usually written using kana alone

noun:

• bus with front engine; cab-behind-engine bus - From English "bonnet bus"

noun / ~する noun:

• moving forward (e.g. plans); acceleration (e.g. of payment schedule); front-loading

noun:

• decorative gauze strap that hangs from the front left side of the kohimo when tying closed one's hanpi - obscure term ➜ 忘れ緒

noun:

• name plate on the front of a train, bus, etc.; number plate; rollsign; roll sign - From English "head mark"

noun:

• (air or sea) route; course; line; run

noun:

• number of characters per line, page, etc.

noun:

• hot line; hotline

noun / ~の noun:

• line-spacing in text; "between the lines" [figurative] ➜ 行間を読む

noun:

• tropics (of Cancer and Capricorn)
• regression line - Mathematics term

noun:

• literature and science; context; (line of) reasoning

noun:

• regular (stops at every station) Jouetsu-line Shinkansen

noun:

• NTT permission-to-procure-a-phone-line

noun:

• ruled line; rule
• chart - abbreviation ➜ 罫線表【けいせんひょう】
• crease; score

noun:

• carrying on a second line of work

noun / ~する noun:

• carrying on a second line of work

ichidan verb / transitive:

• to line up points in a speech

noun:

• line of contact; no man's land

noun:

• sidetrack; siding
• lateral line (of a fish)