unguarded

About 0.54 uses per million words.

Meaning

1. adjective Having no guard or protection; vulnerable.

   The unguarded gatehouse was soon taken by the invading army.

2. adjective Displaying a lack of caution or thought.

   I let out her secret in an unguarded moment.

Similar words

unprotected unwary incautious vulnerable unattended unsupervised open protectorless defenseless unfenced

Often followed by

moment and moments in by expressions expression word for

Word family

unguardedly unguardedness unguardednesses