dummy
How to Use Dummy
Learner’s notesIn plain EnglishDepending on context: a mock-up/model, a baby's pacifier (British English), a fake version of an object, or informal slang for a stupid person.
British English uses "dummy" for what American English calls a "pacifier."
Word Forms
more dummy comparative, dummied past tense, dummies plural, dummies singular, most dummy superlative
Fill the Gap
Can you complete this real example?
The crash test _____ absorbed the full force of the impact.
Etymology
From "dumb" (originally meaning "silent, unable to speak") plus the suffix "-y" — the "silent" sense extended to anything nonfunctional or lifeless, like a mock-up or a mute stand-in.