- Open and observable; not hidden, concealed, or secret: overt hostility; overt intelligence gathering.
- Of, relating to, or being military or intelligence operations sanctioned or mandated by Congress: overt aid to the rebels.
[Middle English, from Old French, past participle of ovrir, to open, from Vulgar Latin *ōperīre, alteration (influenced by Latin cōperīre, to cover) of Latin aperīre.]
overtly o·vert'ly adv.overtness o·vert'ness n.




