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

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Synonym Chooser

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 For almost a decade, Chinese automakers have had to hand over copious amounts of data on their customers’ driving habits to their government. —

Jonathan M. Gitlin, ArsTechnica, 1 May 2026 Inspired by a carousel, La Rotonde brasserie is decorated with horse sculptures and copious amount of gold, from the walls to the warm lighting. —

Condé Nast, Condé Nast Traveler, 25 Apr. 2026 That role includes leading by example, through copious notetaking and attention to detail during practices or when learning plays. —

Sean Campbell, Los Angeles Times, 11 Apr. 2026 Then there’s Meghan Markle’s post-palace wardrobe, a parade of tailored trousers, elevated linens, and copious amounts of cashmere. —

Bailey Bujnosek, InStyle, 9 Apr. 2026 See All Example Sentences for copious

Recent Examples of Synonyms for copious

Adjective

While airlines squeezed in more seats and reduced legroom, premium cabins got all the investment, with new business suites and lavish first-class enclaves.

— Chris Dong, Forbes.com, 15 May 2026
Chinese President Xi Jinping welcomes Trump with a lavish ceremony, then warns him about Taiwan.

— Elizabeth Robinson, NBC news, 14 May 2026