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Synonyms

well-grounded

American  
[wel-groun-did] / ˈwɛlˈgraʊn dɪd /

adjective

  1. based on good reasons; well-founded.

    His opposition to the scheme is well-grounded.

  2. well or thoroughly instructed in the basic principles of a subject.

    She is well-grounded in mathematics.


well-grounded British  

adjective

  1. well instructed in the basic elements of a subject

  2. another term for well-founded

"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-grounded

Middle English word dating back to 1325–75

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.

See Examples For:

Yet the factors undergirding the market’s comeback are both relatively straightforward and well-grounded in fundamentals, according to Société Générale strategist Manish Kabra.

From MarketWatch May 7, 2026

“Government officials have a solemn duty to provide honest, well-grounded facts and advice in service of the public interest—not to advance their own personal or ideological agendas.”

From The Wall Street Journal Apr. 28, 2026

Border Patrol Chief Greg Bovino claimed on Tuesday that “everything we do every day is legal, ethical, moral, well-grounded in law.”

From Salon Jan. 24, 2026

"A well-grounded suspicion does warrant more follow-ups but also might not hit the high threshold for overturning the result."

From BBC Apr. 10, 2024

He was keenly alive to Garrett's every action, resulting from what he believed to be well-grounded suspicions.

From 'As Gold in the Furnace' A College Story by Copus, John E.

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