Dictionary

couldn't

\ˈk-dənt, -dən, dial also ˈk-tən(t) or ˈknt\

Definition of COULDN'T

:  could not
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First Known Use of COULDN'T

1646
COULDN'T Defined for Kids

couldn't

\ˈk-dənt\

Definition of COULDN'T for Kids

:  could not <I couldn't unlock the door.>

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