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Thesaurus: thumb

The short, thick first digit of the human hand, differing from the other fingers in having but two phalanges; the pollex. See Pollex.

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  1. n. The short, thick first digit of the human hand, differing from the other fingers in having but two phalanges; the pollex. See Pollex.
  2. v. t. To handle awkwardly.
  3. v. t. To play with the thumbs, or with the thumbs and fingers; as, to thumb over a tune.
  4. v. t. To soil or wear with the thumb or the fingers; to soil, or wear out, by frequent handling; also, to cover with the thumb; as, to thumb the touch-hole of a cannon.
  5. v. i. To play with the thumb or thumbs; to play clumsily; to thrum.
  6. n. the thick short innermost digit of the forelimb
  7. n. the part of a glove that provides a covering for the thumb
  8. n. a convex molding having a cross section in the form of a quarter of a circle or of an ellipse
  9. v. travel by getting free rides from motorists
  10. v. look through a book or other written material
  11. v. feel or handle with the fingers