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Definitions

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.

Mr. Kominek is more difficult to read; his comedy roots are showing and his role, as written, is less a well-defined character than a vehicle for lowbrow humor.

From The Wall Street Journal • Apr. 21, 2026

Although topology may sound abstract, past theories still depended on the assumption that particles have well-defined motion.

From Science Daily • Jan. 15, 2026

Fortunately Washington recognizes that America’s prosperity depends on enabling technological innovation under fair, well-defined rules.

From The Wall Street Journal • Jan. 13, 2026

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

From MarketWatch • Jan. 9, 2026

I have nothing against a well-defined mutant or full-scale alien invasion—that's good technology.

From "Me Talk Pretty One Day" by David Sedaris

Vocabulary lists containing well-defined

Obvious

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