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Definition of binoculars
binoculars
/bəˈnɑːkjəlɚz/
bi · noc · u · lars
Adverb:binocularly
•Plural:binoculars
•Adjective:binocular
binoculars Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
Top 5k
binoculars Game Scores & Validity
Scrabble US
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WWF
Wordle Guess
• noun
1
An optical instrument consisting of two small telescopes mounted side by side, used to magnify distant objects for viewing with both eyes.
Example
"She adjusted the focus on her binoculars to get a better look at the rare bird perched high in the canopy."
Synonyms
View all synonyms for binocularsWord Nuance & Usage
The word 'binoculars' is a plural noun (plurale tantum); a single optical instrument is grammatically treated as plural and typically referred to as 'a pair of binoculars'.
Word Origin & Etymology
Derived from the Latin 'bini' (two by two) and 'oculus' (eye), with the English suffix '-s' added. It emerged in the late 19th century as a shortened form of the phrase 'binocular glasses'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Binoculars. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/binoculars