Meaning & use
false
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Meanings
adjectivenot comparable
Contrary to the facts; not correct or not true.
Grammar: Usually before a noun or after be: a false statement, the answer is false.
Patterns
- be false
- a false claim about something
The rumor that the school would close turned out to be false.
She gave a false name to the receptionist.
True or false: the sun is a star?
adjectivebefore a noun
Made to look real or natural in order to imitate or deceive; artificial.
Grammar: Sits before the noun it describes: false teeth, a false beard.
Patterns
- false something
He wore a false mustache to the costume party.
The thief hid the jewels in a false bottom inside the suitcase.
My grandfather takes out his false teeth at night.
adjectivecomparable
Not sincere or loyal; showing feelings or promises that are not real.
Grammar: Can be used before a noun or after be: a false friend, he proved false.
Patterns
- be false to someone
- false promises
She saw through his false kindness at once.
The company made false promises about job security.
He felt betrayed by a false friend.
adjectivebefore a noun
Mistaken or caused by a wrong belief, so that a feeling or result is not justified.
Grammar: Used before a noun to say the thing is wrong, not deliberately faked: a false alarm.
Patterns
- a false sense of something
The smoke was just burnt toast, so it was a false alarm.
A single good grade gave him a false sense of security.
The test returned a false positive.
Word forms
| comparative | falser |
|---|---|
| superlative | falsest |
Common combinations
- false alarm
- The fire brigade arrived quickly, but it was only a false alarm.
- false impression
- The photo gives a false impression of how big the room is.
- false start
- After two false starts, the race finally began.
- false pretenses
- She was hired under false pretenses and soon lost the job.
- prove false
- His claim was proved false by the records.
- false hope
- I do not want to give you false hope about the results.
Synonyms and how they differ
- untrue
- Untrue is a plain word for a statement that does not match the facts, while false also covers fake objects and insincere people.
- fake
- Fake stresses that something was made to pass as the real thing, and it is far more informal than false when describing objects.
- wrong
- Wrong simply says an answer or idea is not correct, with no suggestion that anyone meant to mislead.
- insincere
- Insincere describes only people and their words or feelings, whereas false is also used for facts and objects.
Opposites
Word family
Commonly confused: false or fault?
false vs fault
Fault is a mistake or flaw, or the responsibility for one, and it is not an adjective. Say a false statement, not a fault statement.
Practice
The detector went off, but it was a ____ alarm caused by steam from the shower.
Choose one answer.
False alarm is the fixed collocation for a warning that turns out to be unnecessary. Fake suggests something deliberately imitated, which does not fit here.
Make it your own
Write a sentence using “false”, then check it and compare it with the examples above.