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.

The incident took place at 16:00 BST at the bottom of Constitution Hill, the length of which was cordoned off by police for hours.

From BBC • May 23, 2026

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

From Slate • May 23, 2026

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

I move less than a paw’s length out of my hole.

From "Wayward Creatures" by Dayna Lorentz

Vocabulary lists containing length

Word Generation Science - Measurement

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Beowulf vocabulary

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Geometry - Introductory

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