apposable

/əˈpoʊzəbəl/
adjective
  1. Capable of being placed in opposition or brought into contact, especially referring to a thumb that can touch the other fingers on the same hand.
    • Many primates have apposable thumbs that allow them to climb and grasp branches.
    • Humans have an apposable thumb, which helps us grip tools tightly.
    • The robot's hand was designed with an apposable digit for picking up small objects.
Synonyms
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