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 laser cavity measures 42 centimeters in length, yet it can be folded onto a chip occupying roughly the area of a match head.

From Science Daily • Jun. 4, 2026

Logan said she’s really focused on the length of time the Strait of Hormuz remains bottlenecked and how long it takes to recover oil production.

From Barron's • Jun. 3, 2026

The combination of thematic sincerity and confident visual sophistication makes for a strangely disarming, almost lyrical experience, closer to a poem than a film — a feeling amplified by the movie’s brisk length.

From Salon • Jun. 2, 2026

So it was extraordinary to sit down with her this weekend to speak at length about the disaster of her estranged husband, Peter Murrell, embezzling from the party she used to lead.

From BBC • May 31, 2026

Over and over, Caesar throws, then pulls the rope in, measuring its length to estimate depth.

From "Will’s Race for Home" by Jewell Parker Rhodes

Vocabulary lists containing length

Word Generation Science - Measurement

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Beowulf vocabulary

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Geometry - Introductory

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!