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.

An excerpt from their conversation, edited for length and clarity, is below.

From Slate • May 23, 2026

Genetic tests can show your risk of Alzheimer’s disease, while other tests measure your telomeres—that’s the tip of the chromosome, whose length indicates biological age.

From Barron's • May 21, 2026

Researchers also tracked nausea, vomiting, sedation levels, and length of hospital stay.

From Science Daily • May 20, 2026

And because of the length of time that had passed since the Gunners last lifted the title, it meant many fans had never seen them win England's top prize.

From BBC • May 20, 2026

Called tablets, these long wooden tags ranged from six to sixteen inches in length and up to one-and-a-half inches in width.

From "Shipwrecked!" by Martin W. Sandler

Vocabulary lists containing length

Word Generation Science - Measurement

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Geometry - Introductory

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