Phrase guide

line of sight

adj · noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

adj

Meaning 1

Alternative form of line-of-sight.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, not-comparable

Topics: video-games

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A straight line along which an observer has a clear view.

Definition source: English Wiktionary via Wiktextract

Examples

  • in my line of sight

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The line which passes through the front and rear sight, at any elevation, when they are sighted at an object.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, government, military, natural-sciences, physical-sciences, politics, tools, war, weaponry

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

an imaginary straight line along which an observer looks

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: line of vision

Antonyms: none provided

Broader terms: line

History

Etymology

No etymology was provided for this word.

Across languages

Translations

23 source translations are retained for this English entry.

  • Chinese Mandarin: 視線 /视线 (shìxiàn) — a straight line along which an observer has a clear view
  • Danish: sigtelinje — a straight line along which an observer has a clear view
  • Dutch: zichtlijn — a straight line along which an observer has a clear view
  • Finnish: näkölinja — a straight line along which an observer has a clear view
  • French: ligne de mire — a straight line along which an observer has a clear view
  • German: Sichtlinie — a straight line along which an observer has a clear view
  • German: Sichtverbindung — a straight line along which an observer has a clear view
  • German: Sichtweite — a straight line along which an observer has a clear view
  • German: Blickweite — a straight line along which an observer has a clear view
  • Italian: linea di mira — a straight line along which an observer has a clear view
  • Japanese: 視線 (shisen) — a straight line along which an observer has a clear view
  • Japanese: 目線 (mesen) — a straight line along which an observer has a clear view
  • Polish: linia wzroku — a straight line along which an observer has a clear view
  • Portuguese: campo de visão — a straight line along which an observer has a clear view
  • Romanian: linie de vedere — a straight line along which an observer has a clear view
  • Romanian: câmp de vedere — a straight line along which an observer has a clear view
  • Romanian: linie vizuală — a straight line along which an observer has a clear view
  • Russian: луч обзо́ра (luč obzóra) — a straight line along which an observer has a clear view
  • Russian: ли́ния обзо́ра (línija obzóra) — a straight line along which an observer has a clear view
  • Russian: ли́ния визи́рования (línija vizírovanija) — a straight line along which an observer has a clear view
  • Swedish: siktlinje — a straight line along which an observer has a clear view
  • Swedish: syftningslinje — a straight line along which an observer has a clear view
  • Swedish: syftlinje — a straight line along which an observer has a clear view