Definition of whatchamacallit
Examples of whatchamacallit in a sentence
I can't find the whatchamacallit that holds the door open.
I need one of those whatchamacallits to connect the two patch cords.
Origin and Etymology of whatchamacallit
alteration of what you may call it
First Known Use: 1928
WHATCHAMACALLIT Defined for English Language Learners
Definition of whatchamacallit for English Language Learners
: something whose name you have forgotten or do not know
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Seen and Heard
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