Word parts change

un- + bosom

Pronunciation change

Verb change

Plain form
unbosom

Third-person singular
unbosoms

Past tense
unbosomed

Past participle
unbosomed

Present participle
unbosoming

  1. (transitive) (old, no longer used) If you unbosom yourself, you tell somebody a secret or your feelings.
    Jackie unbosomed herself to her diary.