well-defined

[wel-di-fahynd] / ˈwɛl dɪˈfaɪnd /

ADJECTIVE

clear

Synonyms

STRONGEST

clear-cut distinct explicit precise straightforward transparent unambiguous

WEAK

apparent audible comprehensible graspable intelligible legible lucent lucid obvious plain sharp spelled out unblurred understandable well-marked

Antonyms

STRONGEST

ambiguous fuzzy indefinite obscure questionable vague

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.

Spaces are well-defined and venerable terms in physics and math.

From The Wall Street Journal • Feb. 26, 2026

In less than six minutes, his group crafts no specific musical form but rather a well-defined drama.

From The Wall Street Journal • Jan. 27, 2026

Bears worry Apple is falling behind its “Magnificent Seven” peers without a well-defined roadmap to compete.

From MarketWatch • Jan. 9, 2026

“It was very frustrating. Our crosswalks are crisp. We take pride in sharp, well-defined corners,” Hale said.

From Los Angeles Times • Dec. 8, 2025

Imaginary time may sound like science fiction but it is in fact a well-defined mathematical concept.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

well-defined

Example Sentences

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