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Synonyms

well-defined

American  
[wel-di-fahynd] / ˈwɛl dɪˈfaɪnd /

adjective

  1. sharply or clearly stated, outlined, described, etc..

    a well-defined character; a well-defined boundary.


well-defined British  

adjective

  1. clearly delineated, described, or determined

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of well-defined

First recorded in 1695–1705

Vocabulary lists containing well-defined

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.

Bringing digital-asset activity into a well-defined regulatory perimeter would strengthen oversight, improve compliance with anti-money-laundering standards and reduce user incentives to rely on opaque—and often vulnerable—offshore markets.

From The Wall Street Journal • Apr. 8, 2026

By identifying a single, well-defined structure for the key anionic dimer H3PO4·H2PO4-, scientists now have a better understanding of how protons move through these systems.

From Science Daily • Apr. 7, 2026

This provides an excellent opportunity for Congress to establish sensible criteria and well-defined remedies for each category of tariffs.

From MarketWatch • Feb. 23, 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

If the world had been created without the exclusion principle, quarks would not form separate, well-defined protons and neutrons.

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