as in astonishing
causing wonder or astonishment stage magicians performing prodigious feats for rapt audiences

Synonyms & Similar Words


Antonyms & Near Antonyms

as in tremendous
unusually large a prodigious supply of canned food kept in the basement for emergencies

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word prodigious different from other adjectives like it?

Some common synonyms of prodigious are monstrous, stupendous, and tremendous. While all these words mean "extremely impressive," prodigious suggests a marvelousness exceeding belief, usually in something felt as going far beyond a previous maximum (as of goodness, greatness, intensity, or size).

made a prodigious effort and rolled the stone aside

When is monstrous a more appropriate choice than prodigious?

The meanings of monstrous and prodigious largely overlap; however, monstrous implies a departure from the normal (as in size, form, or character) and often carries suggestions of deformity, ugliness, or fabulousness.

the monstrous waste of the project

When would stupendous be a good substitute for prodigious?

The words stupendous and prodigious are synonyms, but do differ in nuance. Specifically, stupendous implies a power to stun or astound, usually because of size, numbers, complexity, or greatness beyond description.

a stupendous volcanic eruption

When might tremendous be a better fit than prodigious?

While the synonyms tremendous and prodigious are close in meaning, tremendous may imply a power to terrify or inspire awe.

the tremendous roar of the cataract


Thesaurus Entries Near prodigious

Cite this Entry

“Prodigious.” Thesaurus, Merriam-Webster, Accessed 1 Apr. 2023.

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