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Phrasal verb

fill out

phrasal verb
/fɪl ˈaʊt/

Meanings

phrasal verb

To complete a form or document by writing the necessary information.

fill out: To complete a form or document by writing the necessary information.
phrasal verb

To become fuller in shape, especially as someone grows older or gains weight.

fill out: To become fuller in shape, especially as someone grows older or gains weight.

Definition

To fill out means to complete a form by writing the required information.

When you fill out something, you complete it by adding all the necessary details. Most often, it refers to writing information on an application, document, or online form. People also use it to talk about a person’s body becoming fuller or more developed over time.

Examples

  • I need to fill out this registration form before class starts.
  • Could you fill out the survey on your phone after the event?
  • He filled out the job application and emailed it the same day.
  • She filled out the consent form at the front desk.
  • They filled out the paperwork while they waited in the lobby.

Common mistake

Learners often say "fill in" or "fill up" in all situations, but "fill out" is the most common choice for completing an entire form.