- at once; immediately
WordReference Random House Learner's Dictionary of American English © 2026
forth•with /ˌfɔrθˈwɪθ, -ˈwɪð/USA pronunciation
adv.
WordReference Random House Unabridged Dictionary of American English © 2026- immediately:The action is suspended forthwith.
forth•with
(fôrth′with′, -wiᵺ′, fōrth′-),USA pronunciation adv.
- immediately;
at once;
without delay:Any official accused of dishonesty should be suspended forthwith.
- 1250–1300; Middle English; see forth, with
Collins Concise English Dictionary © HarperCollins Publishers::
forthwith /ˌfɔːθˈwɪθ; -ˈwɪð/ adv
'forthwith' also found in these entries (note: many are not synonyms or translations):