In apes and Old World monkeys, the thumb can be rotated around its axis, but the extensive area of contact between the pulps of the thumb and index finger is a human characteristic.

The meaning of THUMB is the short thick digit of the human hand that is analogous in position to the big toe and differs from the other fingers in having only two phalanges, allowing greater freedom of …

Feb 17, 2023 · The thumb is one of five digits on each hand, but it has a different shape and function from the other digits. However, most medical guides refer to the thumb as a finger.

THUMB definition: 1. the short, thick finger on the side of your hand that makes it possible to hold and pick things…. Learn more.

Definition of thumb noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define thumb. thumb synonyms, thumb pronunciation, thumb translation, English dictionary definition of thumb. n. 1. a. The short thick digit of the human hand, next to the index finger and opposable to …

Your thumb is the short thick part on the side of your hand next to your four fingers. She bit the tip of her left thumb, not looking at me.

thumb, short, thick first digit of the human hand and of the lower-primate hand and foot. It differs from other digits in having only two phalanges (tubular bones of the fingers and toes). The thumb also …

4 days ago · thumb (plural thumbs) The shortest and thickest digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers.

THUMB definition: the short, thick, inner digit of the human hand, next to the forefinger. See examples of thumb used in a sentence.