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anchor light

anchor light

6.0
A white light on a boat that shows it is stopped at anchor
  • noun
  • /ˈæŋkər laɪt/
  • Specialized
translation icon : luz de ancla
  • Suddenly, among the firs, the boat with its tall mast and swinging anchor light was as unreal as a Christmas tree, and she was one of its shiny ornaments.

Examples

  • The captain ensured the anchor light was on before leaving the ship for the night.

  • As we approached the harbor, the anchor light signaled that the vessel was safely anchored.

  • In the twilight, the bright anchor light glowed, indicating that the ship was at rest.

Synonyms

riding light
vsanchor light
  • Specialized
9.4

A light on a ship that is anchored to make it visible at night

is the general term for the same white signal not limited to rigging
riding lamp
vsanchor light
  • Specialized
9.6

A lamp hung on a ship while it is at anchor to show its position at night

has identical meaning but uses a different common word for the signal

Surface Forms

anchor light singular
anchor lights plural

Morphology

anchor + light

The phrase 'anchor light' is a literal, compositional combination of 'anchor' (mooring device) and 'light' (lamp), so a B1 learner who knows both words can infer it is a light associated with an anchored ship used to signal that it is at anchor. This noun+noun pattern denotes purpose/association rather than an idiomatic meaning and is cross-linguistically common, making the expression transparent.

Etymology

Anchor light comes from the simple idea of a light shown when a boat's anchor is down. When a boat shows this light at night, other boats can see it and know the boat is 'at anchor', not moving, so today the term means the warning light a boat shows while anchored.