WordReference Random House Learner's Dictionary of American English © 2026
ˈun•der ˌsec•re•tar•y or ˈun•derˌsec•re•tar•y, n.
WordReference Random House Unabridged Dictionary of American English © 2026- Government[countable* often: Under Secretary or Undersecretary] a government official who ranks below a principal secretary.
un′der sec′retary, (often caps.)
- Governmentan official who is subordinate to a principal secretary, as in the U.S. cabinet:Under Secretary of the Treasury.
- 1680–90
'under secretary' also found in these entries (note: many are not synonyms or translations):