acid test

noun

Definition of acid test

:a severe or crucial test

Examples of acid test in a Sentence

  1. The new team faced its first acid test when it played the national champions.

First Known Use of acid test

1854


ACID TEST Defined for English Language Learners

acid test

noun

Definition of acid test for English Language Learners

  • : a difficult situation or task that shows if someone or something is good enough to succeed



Seen and Heard

What made you want to look up acid test? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

all at once

Get Word of the Day daily email!

Test Your Vocabulary

Challenging Vocabulary Quiz Returns!

  • stylized-drawing-of-woman-pole-vaulting-across-gap-to-get-trophy
  • Which is a synonym of fuliginous?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!