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noun Uncommon

flare

fleh-uh

Flare (noun) means a bright light or flame used as a signal or for illumination, often a handheld or fired device. Example: “The sailors fired a flare to signal for rescue.”

noun
1
A bright light or flame used as a signal or for illumination, often a handheld or fired device.
"The sailors fired a flare to signal for rescue."
verb
1
To burn brightly and suddenly, or to suddenly intensify.
"Tensions flared between the two neighbors."
"The match flared briefly before going out."
2
To widen gradually outward, especially describing trousers or a shape.
"The skirt flares out slightly at the bottom."

How to use flare

Learner’s notes

In plain EnglishA sudden bright burst of light or fire (or the device that produces it); also used for something that suddenly widens or that suddenly intensifies, like anger or a health condition.

Common mistake

Don't confuse with flair (a natural talent or stylish quality) — the two are unrelated words that happen to sound alike.

Easily confused with
Common pairings
flare up signal flare flared trousers

Word forms

flared past tense, flares singular

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Test yourself on “flare” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

The sailors fired a _____ to signal for rescue.

Etymology

Origin uncertain, first recorded in the mid-1500s; possibly related to Latin flagrare, "to burn."

Origin: Latin · First attested 1500

Class of 1500 flare joined the language around 1500.
See the full Class of 1500 →

Related words

Rhymes for flare

See all rhymes for flare →

Frequently asked questions

What does “flare” mean?

The word “flare” means a bright light or flame used as a signal or for illumination, often a handheld or fired device. In plain terms, a sudden bright burst of light or fire (or the device that produces it); also used for something that suddenly widens or that suddenly intensifies, like anger or a health condition.

How do you pronounce “flare”?

“Flare” is pronounced fleh-uh (/flɛɚ̯/ in IPA).

How do you use “flare” in a sentence?

Here is “flare” used in a sentence: “The sailors fired a flare to signal for rescue.”

What part of speech is “flare”?

Depending on how it is used, “flare” can be a noun and a verb.

Where does the word “flare” come from?

The word “flare” dates back to around 1500 and comes from Latin. Origin uncertain, first recorded in the mid-1500s; possibly related to Latin flagrare, "to burn.".

Is “flare” a common word?

“Flare” is an uncommon word in modern English.

How many meanings does “flare” have?

“Flare” has 3 distinct senses listed in this dictionary. The most common is: a bright light or flame used as a signal or for illumination, often a handheld or fired device.

What is the difference between flare and flair?

Flare refers to a bright light, flame, or a sudden intensifying of something, such as tempers flaring, while flair means a natural talent or stylish quality. They are pronounced identically but spelled and used differently.

What does it mean when something "flares up"?

"Flare up" means something suddenly intensifies or gets worse after a period of being calm, such as a skin condition flaring up or a conflict flaring up again. It describes a sudden, often temporary, worsening rather than a permanent change.

What does it mean for trousers or a shape to "flare"?

When something flares, it widens gradually outward from a narrower point, as with flared jeans that widen from the knee down. This sense describes shape rather than light or sudden intensity.

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Definitions: FreeDict original editorial