- slang a device; gadget
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
giz•mo
(giz′mō),USA pronunciation n., pl. -mos.
- Informal Termsgismo.
Collins Concise English Dictionary © HarperCollins Publishers::
gizmo, gismo /ˈɡɪzməʊ/ n ( pl -mos)
gis•mo or giz•mo /ˈgɪzmoʊ/USA pronunciation
n. [countable], pl. -mos. [Informal.]
WordReference Random House Unabridged Dictionary of American English © 2026- Informal Termsa gadget.
gis•mo
(giz′mō),USA pronunciation n., pl. -mos. [Informal.]
- Informal Termsa gadget or device:What is this gismo supposed to do?
- origin, originally uncertain 1940–45
'gizmo' also found in these entries (note: many are not synonyms or translations):