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 Quench them with a copious deluge of water and stir to guarantee complete cooling. —

Ca Weather Bot, Sacbee.com, 25 May 2026 By extension, the copious amount of money that flowed to college football is what made a player’s time on campus plush, but that also kept players in good standing economically long after their collegiate (and NFL, if fortunate) playing days ended. —

John Tamny, Forbes.com, 22 May 2026 Artificial intelligence is being integrated for copious tasks including but not limited to data analytics, picking merchandise in warehouses, orchestrating last-mile delivery, planning fabric cutting, customer service and product recommendations and discovery. —

Sj Staff, Footwear News, 20 May 2026 Several sequences are candy-colored, and many are filled with copious amounts of actual brand-name candy. —

David Fear, Rolling Stone, 20 May 2026 See All Example Sentences for copious

Recent Examples of Synonyms for copious

Adjective

The lavish €6,000 ($6,900) a night Villa Igiea — a Rocco Forte property where the newlyweds and several guests stayed — was a film set for the HBO series.

— CNN Money, CNN Money, 7 June 2026
Ultimately Kim is likely to give Xi a grand and lavish welcome at the symbolic level, but China may not be able to extract much from an increasingly confident Kim, experts say.

— ABC News, ABC News, 7 June 2026