COPIOUS Synonyms: 51 Similar and Opposite Words

Q: How does the adjective 'copious' differ from other similar words?

Some common synonyms of copious are abundant , ample , and plentiful . While all these words mean "more than sufficient without being excessive," copious stresses largeness of supply rather than fullness or richness. // copious examples of bureaucratic waste

Q: How do 'abundant' and 'plentiful' relate to one another, in the sense of 'copious'?

Abundant suggests an even greater or richer supply than does plentiful . // streams abundant with fish

Q: When can 'ample' be used instead of 'copious'?

While in some cases nearly identical to copious , ample implies a generous sufficiency to satisfy a particular requirement. // ample food to last the winter

Q: When is 'plentiful' a more appropriate choice than 'copious'?

The words plentiful and copious are synonyms, but do differ in nuance. Specifically, plentiful implies a great or rich supply. // peaches are plentiful this summer

copious

adjective

ˈkō-pē-əs

Definition of copious next

as in lavish

pouring forth in great amounts a copious rush of words just poured out of the two friends who hadn't seen each other in years

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How does the adjective copious differ from other similar words?

Some common synonyms of copious are abundant, ample, and plentiful. While all these words mean "more than sufficient without being excessive," copious stresses largeness of supply rather than fullness or richness.

copious examples of bureaucratic waste

How do abundant and plentiful relate to one another, in the sense of copious?

Abundant suggests an even greater or richer supply than does plentiful.

streams abundant with fish

When can ample be used instead of copious?

While in some cases nearly identical to copious, ample implies a generous sufficiency to satisfy a particular requirement.

ample food to last the winter

When is plentiful a more appropriate choice than copious?

The words plentiful and copious are synonyms, but do differ in nuance. Specifically, plentiful implies a great or rich supply.

peaches are plentiful this summer

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of copious The American Gaethje then stunned Spanish-Georgian Topuria to win after four rounds that left copious blood on the cage floor. —

Will Weissert, Chicago Tribune, 14 June 2026 Although peak performance continues to improve, the models also churn out copious amounts of garbage as a by-product, requiring heroic interventions to sift sense from slop. —

Joseph Howlett, Scientific American, 10 June 2026 Chef Rachel Miller has created a truly unique experience of Vietnamese fusion with copious amounts of New England seafood in a dark room lined with tropical fronds. —

Tanya Edwards, Bon Appetit Magazine, 8 June 2026 Residents are packing themselves into local county meetings in incredible numbers and calling on their representatives to oppose gargantuan data center projects, developments that could cause electricity prices to spike, drain water supplies, and generate copious amounts of noise. —

Victor Tangermann, Futurism, 4 June 2026 See All Example Sentences for copious

Recent Examples of Synonyms for copious

Adjective

The pop star, 30, and actor, 36, tied the knot at an intimate civil wedding in London on May 31 before having a second, more lavish and picturesque wedding on a Sicilian island on June 6.

— Anthony Robledo, USA Today, 20 June 2026
While the exterior is simple and white-washed, the interior is like a lavish country estate, owing to the esteemed design eye of Pierre-Yves Rochon.

— Caitlin Gunther, Condé Nast Traveler, 19 June 2026