while

noun

UK/waɪl/
US/waɪl/

Phrases of while noun

  • a while

    a period of time

    I plan to take a break for a while.

conjunction

UK/waɪl/
US/waɪl/

Definitions of while conjunction

time

  1. A2formal

    during the period that something is happening, or at the same time as something else

    • I read the book while you were drying your hair.

    • While visiting Italy, I made sure to see Alessandro.

    • I thought I heard him come in while we were eating dinner.

contrast

  1. B2formal

    despite the fact that; although

    • While I acknowledge he's not perfect in many ways, I genuinely like him.

    • While I fully understand your perspective, I also partially agree with Michael's view.

    • While the product is popular, some customers complain about its durability.

  2. B1

    in contrast with the fact that; but

    • He earns £50,000 per year, while I only make a meager £20,000!

    • Tom is extremely outgoing and self-assured, while Katy is timid and reserved.

    • I do all of the housework, while he only occasionally washes the dishes.

Idioms

  • all the while

    throughout a particular period of time; continuously from beginning to end.

    He pretended to be listening, but all the while he was actually looking at his phone.

Phrasal Verbs of while

  • while something away

    to pass the time leisurely, often because there is nothing pressing to attend to or in anticipation of another event

    We whiled away the time in the park, enjoying the sunshine and gentle breeze.