General
gizmo
What does gizmo mean?
Any mechanical device, gadget, or part whose proper name the speaker doesn't know or can't recall.
"Hand me that gizmo on the workbench."
Origin
American military slang that emerged in the early 1940s, used by sailors and soldiers for any gadget or whatsit they couldn't name. It spread into general use after WWII.
Frequently asked questions
What does gizmo mean?
Any gadget or device whose name you don't know — a thingamajig.
Where did gizmo come from?
It surfaced as U.S. military slang in the early 1940s, used by servicemen for unnamed gadgets, then spread to civilians.
Is gizmo still used?
Yes — it's fully mainstream now for any small gadget or device.
Is gizmo the same as gadget?
Nearly — both mean a small device, though 'gizmo' leans more toward something whose name you can't recall.
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