- to turn (the hand and forearm) so that the palm faces up or forwards
WordReference Random House Unabridged Dictionary of American English © 2026
su•pi•nate
(so̅o̅′pə nāt′),USA pronunciation v., -nat•ed, -nat•ing.
v.t.
v.i.
v.t.
- to turn to a supine position;
rotate (the hand or foot) so that the palm or sole is upward.
v.i.
- to become supinated.
- Latin supīnātus (past participle of supīnāre to lay face up). See supine, -ate1
- 1825–35
Collins Concise English Dictionary © HarperCollins Publishers::
supinate /ˈsuːpɪˌneɪt; ˈsjuː-/ vb
'supinate' also found in these entries (note: many are not synonyms or translations):