Word.ws English Dictionary

thinnest

/ˈθɪnəst/

thinnest is the superlative form of thin.

Meaning of thin

Adjective

thin (comparative thinner, superlative thinnest)

  1. Having little thickness or extent from one surface to its opposite.
    • thin plate of metal; thin paper; thin board; thin covering
    Synonyms:
    narrow
  2. Very narrow in all diameters; having a cross section that is small in all directions.
    • thin wire; thin string
    Synonyms:
    twiggy, fine
  3. Having little body fat or flesh; slim; slender; lean; gaunt.
    • thin person
    Synonyms:
    reedy
  4. Of low viscosity or low specific gravity.
    • Water is thinner than honey.
    Synonyms:
    runny
  5. Scarce; not close, crowded, or numerous; not filling the space.
    • The trees of a forest are thin; the corn or grass is thin.
  6. Describing a poorly played golf shot where the ball is struck by the bottom part of the club head. See fat, shank, toe.

See all 17 meanings of thin

Questions about thinnest

What is thinnest the superlative form of?
Thinnest is the superlative form of thin.
How do you pronounce thinnest?
Thinnest is pronounced /ˈθɪnəst/.

Words near thinnest in the dictionary

  1. thinned up
  2. thinner
  3. thinners
  4. thinness
  5. thinnesses
  6. thinnest
  7. thinnet
  8. thinnets
  9. thinnies
  10. thinning
  11. thinning down

Source and license

Adapted from Wiktionary: thinnest (page history and authors); thin (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “thinnest.” Word.ws, https://word.ws/thinnest. Based on Wiktionary, CC BY-SA 4.0.