length

[lengkth, length, lenth] / lɛŋkθ, lɛŋθ, lɛnθ /

NOUN

extent of object, distance, time

Synonyms

STRONGEST

breadth diameter dimension duration height limit magnitude mileage period piece portion quantity radius range section segment space span stretch term width

STRONG

compass continuance elongation endlessness expanse expansion extensiveness interval lastingness lengthiness linearity loftiness longitude longness measure orbit panorama purview reach realm remoteness season spaciousness stride tallness unit year

WEAK

protractedness ranginess

Antonyms

STRONGEST

extreme unimportance whole

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Here you might spy a lion’s mane jellyfish, whose stinging tentacles have been known to grow more than 100 feet, longer than the length of a basketball court.

From The Wall Street Journal • May 22, 2026

The length of time might have surprised investors.

From Barron's • May 21, 2026

The researchers compared forelimb length with skull length and identified five dinosaur groups with notably reduced forelimbs.

From Science Daily • May 20, 2026

"You have to rethink that situation because in future it's going to happen again and justice will be put off for this length of time."

From BBC • May 19, 2026

Restless, she put down her pen and walked the length of her room, no bigger than a cell.

From "The Long-Lost Home" by Maryrose Wood

Vocabulary lists containing length

Word Generation Science - Measurement

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Beowulf vocabulary

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Geometry - Introductory

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