depose UK /dɪˈpəʊz/US /diˈpoʊz/ verb6 •To remove (a leader) from (high) office without killing (them).A deposed monarch may go into exile as pretender to the lost throne, hoping to be restored in a subsequent revolution. •To interrogate and elicit testimony from during a deposition, typically by a lawyer.After we deposed the claimant we had enough evidence to avoid a trial. •To give evidence or testimony, especially in response to interrogation during a deposition. •To testify; to bear witness; to claim; to assert; to affirm.to depose the yearly rent or valuation of lands — 1598 •To take or swear an oath. •To put down; to lay down; to deposit; to lay aside; to put away.additional mud deposed upon it — 1695 formsdeposed · deposing · deposes · deposeth · deposest