Definition from Wiktionary, the free dictionary
- (transitive) To complete a form or questionnaire with requested information.
- Please fill out this application if you are interested in the job.
- (intransitive) To have one's physique expand with maturity or with surplus weight.
- He began to fill out once he started college.
- (transitive, obsolete) To fill up; to make full.
to complete a form
to have one's physique expand