Fail definition: to fall short of success or achievement in something expected, attempted, desired, or approved.. See examples of FAIL used in a sentence.

FAIL definition: 1. to not succeed in what you are trying to achieve or are expected to do: 2. if none of our plans…. Learn more.

Oct 31, 2012 · The meaning of FAIL is to lose strength : weaken. How to use fail in a sentence.

1. A failing grade: The student received a fail on the final paper. 2. Informal Something that does not achieve the desired result; a failure: My first attempt to make flourless cookies was a big fail.

Nov 13, 2025 · fail (third-person singular simple present fails, present participle failing, simple past and past participle failed) (intransitive) To be unsuccessful. quotations Throughout my life, I …

Cultural historian Scott Sandage argues that the concept of failure underwent a metamorphosis in the United States over the course of the 19th century. Initially, Sandage notes, financial failure, …

Jul 24, 2025 · ‘Fail’ means to be unsuccessful in doing something, to not achieve a desired result, or to break down in function or responsibility. It also can mean to stop working or to be …

fail (fāl), v.i. to fall short of success or achievement in something expected, attempted, desired, or approved: The experiment failed because of poor planning.

The meaning of fail. Definition of fail. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

fail, v. meanings, etymology, pronunciation and more in the Oxford English Dictionary