English Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition fail in British English

fail verb

verb
/feɪl/

▪ abysmally, completely, dismally, miserably, narrowly

▪ attempt, bid, mission, plan

1

to be unsuccessful when you try to do something

Example

Most people who try to lose weight fail dismally.

Example

They have failed to come up with any practical solutions.

Example

He failed in his attempt to get compensation.

Synonyms and related words
1.1

used about actions or plans

Example

Attempts to revive him failed.

Example

It looks as if the negotiations are going to fail.

Synonyms and related words
2

to not do something that people expect you to do

Example

He failed to come home at the usual time.

Example

The government is failing in its duty to protect people.

Synonyms and related words
2.1

if someone fails you, they do not do what they promised or what you trusted them to do

Example

He felt he had failed his team-mates.

Example

The political system has failed us.

Synonyms and related words
Example

She failed all her exams.

Example

The new plane failed a safety test.

Example

I failed on the written part of my driving test.

Synonyms and related words
3.1

to decide that someone or something has not achieved a satisfactory score or standard

Example

Examiners failed nearly 30% of the candidates.

Synonyms and related words
4

if something such as a machine or an organ in your body fails, it no longer works correctly

Example

The brakes failed and the van crashed into a tree.

Synonyms and related words
4.1

if someone's health is failing, they are becoming weak and less able to do things

Synonyms and related words
4.2

if something such as a business or a relationship fails, it has a lot of problems and can no longer continue

Example

If interest rates go up, more small businesses will fail.

Synonyms and related words
4.3

if crops fail, they do not finish growing and cannot be used for food

Synonyms and related words
4.4

if the rains fail, it does not rain during the usual season or time of the year

Synonyms and related words
5

if a quality or ability fails you, you suddenly lose it

Example

At the last minute, her courage failed her.

Synonyms and related words
Definition fail in British English