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lens

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

4 characters

Language

English

word origin

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Detailed reference entry for the English word "lens", 4-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "lens" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "lens" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

lens is aEnglishnoun. It means: An object, usually made of glass, that focuses or defocuses the light that passes through it. Pronounced /lɛnz/. It ranks #5,433 in English word frequency. Often confused with LN and Ls.

Key facts for lens
PropertyValue
Headwordlens
LanguageEnglish
Part of speechNoun
IPA/lɛnz/
Letters4
Frequency rank#5,433
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of lens in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for lens is 4 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /lɛnz/. Corpus data places it at rank #5,433 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 9 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 6 documented wrong-spelling variants for lens, with forms such as "elns", "lenns", and "lenss". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 20 confusable-pair relationships, "LN", "Ls", "let", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Borrowed from Latin lēns (“lentil”), with Medieval Latin later taking on the sense of “lens”, a semantic loan from Arabic عَدْسَة (ʕadsa, “lentil; optic lens”). Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is lens, spelled L-E-N-S, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    An object, usually made of glass, that focuses or defocuses the light that passes through it.
  2. 2
    A device which focuses or defocuses other waves or radiation, such as microwave radiation, electron beams, sound waves (acoustic lenses), or explosions (explosive lenses).
  3. 3
    A convex shape bounded by two circular arcs, joined at their endpoints, the corresponding concave shape being a lune.
  4. 4
    A genus of the legume family; its bean.
  5. 5
    The transparent crystalline structure in the eye.
  6. 6
    A body of rock, ice, or water shaped like a convex lens.
  7. 7
    A convex layer of fresh groundwater that floats above the denser saltwater, usually found on small coral or limestone islands and atolls.
  8. 8
    A construct used in statically-typed functional programming languages to access nested data structures.
  9. 9
    A way of looking, literally or figuratively, at something.

Etymology

Borrowed from Latin lēns (“lentil”), with Medieval Latin later taking on the sense of “lens”, a semantic loan from Arabic عَدْسَة (ʕadsa, “lentil; optic lens”).

This word in other languages

Common misspellings

Also misspelled as: elns,lenns,lenss,lesn,llens,lnes

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for lens

Misspelling Variants of "lens"

elns4lenns5lenss5lesn4llens5lnes4
Misspelling Variants of "lens"

Frequency rank: #5,433 in English

Frequently Asked Questions

How do you spell "lens"?
"lens" is spelled L-E-N-S. The IPA pronunciation is /lɛnz/.
What does "lens" mean?
As a noun, "lens" means: An object, usually made of glass, that focuses or defocuses the light that passes through it.
What words are commonly confused with "lens"?
"lens" is commonly confused with "LN", "Ls", "let". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "lens"?
The IPA (International Phonetic Alphabet) transcription for "lens" is /lɛnz/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "lens"?
Borrowed from Latin lēns (“lentil”), with Medieval Latin later taking on the sense of “lens”, a semantic loan from Arabic عَدْسَة (ʕadsa, “lentil; optic lens”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Nearby English words

Other entries that begin with the letter L in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.