backsight

C2+ Topic:General Vocabulary

US /ˈbækˌsaɪt/ UK /ˈbækˌsaɪt/ See IPA manual

Meanings

1

noun
a surveyor's sighting back to a known point, or the rear sight of a gun

The surveyor recorded a backsight before moving the instrument.

Thesaurus

Opposites

foresight

Word family

Related forms back sight

Etymology

From back + sight, a technical compound used in surveying and gunnery for a rearward sighting.

bæc Old English siht Old English

View etymology graph ->

Topics

General Vocabulary

External links

# backsight

**Type:** Word
**Level:** C2+
**Part of speech:** noun
**IPA (US):** /ˈbækˌsaɪt/
**IPA (UK):** /ˈbækˌsaɪt/

## Meanings
1. a surveyor's sighting back to a known point, or the rear sight of a gun

## Examples
- The surveyor recorded a backsight before moving the instrument.

## Antonyms
- foresight

## Related Forms
- back
- sight

## Roots and Affixes
- Root: bæc
- Root: siht

## Etymology
From back + sight, a technical compound used in surveying and gunnery for a rearward sighting.

## AI Etymology
backsight comes from back + sight, a technical compound used in surveying and gunnery for a rearward sighting. Morphologically, the word is transparent as a compound: its parts remain visible in the modern spelling, while the older history of those parts supplies the deeper ancestry. In modern use, the noun sense is "a surveyor's sighting back to a known point, or the rear sight of a gun", which keeps the etymology connected to the word's present dictionary value rather than treating it as a merely historical label. The wider word family includes related English forms such as back, sight, showing how the same base continues to support neighboring English vocabulary. The principal historical forms in the chain include Old English bæc, Old English siht, which anchor the explanation in named linguistic material.

## Topics
- General Vocabulary

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