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Definition of light

light

/laɪt/
light

Plural:lights
•
Past Simple:lit
•
Past Participle:lit
•
Present Participle:lighting
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light Lexical Profile

light Game Scores & Validity

• noun

1

The natural agent that stimulates sight and makes things visible; electromagnetic radiation within the portion of the spectrum that can be perceived by the human eye.

Example

"The room was bathed in warm morning light as the sun rose."


2

A device or source that provides illumination, such as a lamp, bulb, or match.

Example

"Please remember to turn off the light before leaving the office."


3

An understanding of a problem or mystery; enlightenment or awareness.

Example

"The newly discovered historical documents cast new light on the king's sudden abdication."

Synonyms
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Antonyms
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• verb

1

To ignite or set something burning.

Example

"She used a single match to light the candles on the birthday cake."


2

To provide with illumination or make visible.

Example

"The football stadium was lit by enormous floodlights for the evening match."


3

To descend and settle (typically of a bird or insect).

Example

"A monarch butterfly happened to light upon the delicate flower petals."

Synonyms
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Antonyms
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Word Nuance & Usage

The past tense and past participle of the verb can be either 'lit' or 'lighted'. 'Lit' is generally more common, except when used directly before a noun as an attributive adjective (e.g., 'a lighted match').

• Rhymes for light

Word Origin & Etymology

From Old English 'lēoht' (illumination) and 'lēoht' (not heavy), stemming from Proto-Germanic '*leuhtam' and '*linhtaz', which trace back to Proto-Indo-European roots '*leuk-' (to shine) and '*lengwh-' (moving easily).

Cite this Entry


Wordmom. (2026). Definition of Light. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/light
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