English Reference
Idiom idiom

fill in the blank


A placeholder allowing for any of a variety of possible answers or a single elicited answer.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

Please fill in the blank with your name.

You need to fill in the blank on this medical form.

I fill in the blank with my favorite color.

CONTEXTUAL

The teacher handed out a worksheet and asked the students to fill in the blank for each vocabulary question.

The interviewer paused and looked at me, waiting for me to fill in the blank regarding my expected salary for the new position.

When he forgot the lyrics during the concert, the audience helped him fill in the blank by singing the chorus loudly.

The detective had most of the evidence but needed one more witness to fill in the blank and solve the mystery.

COMPLEX

In this exercise, you must analyze the context carefully to fill in the blank with the most appropriate word from the provided list.


A clipping of the noun phrase fill-in-the-blank question or problem. The term represents a functional shortening of the instructional formula, recorded in English without specific attribution to a single author or date of origin.


Related idioms8entries
  1. 01

    blank out

    To become blank.

  2. 02

    draw a blank

    To be unable to recall a required piece of information.

  3. 03

    fill in

    To inform somebody, especially to supply someone missing or missed information.

  4. 04

    fill one's boots

    To perform at a high level in one's official role.

  5. 05

    fill one's face

    To eat, especially in a hearty or greedy manner.

  6. 06

    fill one's hand

    To draw one's handgun, especially for an armed confrontation.

  7. 07

    fill someone's shoes

    To do (somebody's) job; to perform or assume (somebody's) role.

  8. 08

    fill up

    To annoy, or displease, by taunting, or by excessive nagging.

Last updated August 10, 2026