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Definition of rangefinder
rangefinder
/ˈreɪndʒˌfaɪn.dɚ/
range · find · er
Plural:rangefinders
rangefinder Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Rare
Syllables
3
rangefinder Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An optical, acoustic, or laser instrument used in surveying, navigation, photography, and sports to measure the distance from the observer to a remote object.
Example
"The golfer used a laser rangefinder to determine the exact yardage to the flagstick before selecting a club."
2
A type of camera equipped with an optical dual-image focusing mechanism that allows the photographer to align two superimposed images in the viewfinder to achieve sharp focus.
Example
"Street photographers often favor a compact rangefinder because its quiet shutter and clear viewfinder allow for unobtrusive shooting."
Synonyms
View all synonyms for rangefinderCite this Entry
Wordmom. (2026). Definition of Rangefinder. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/rangefinder