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Definition of infinitive

infinitive

/ɪnˈfɪn.ə.tɪv/
in · fin · i · tive
Adverb:infinitively
•
Plural:infinitives
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infinitive Lexical Profile

infinitive Game Scores & Validity

• noun

1

The basic form of a verb, uninflected for tense, person, or number, often preceded by 'to' in English (such as 'to run' or 'to be').

Example

"Modern grammarians generally agree that splitting an infinitive is acceptable when it improves clarity."

Synonyms
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• adjective

1

Relating to, formed with, or having the nature of the basic, uninflected verb form.

Example

"The language instructor explained how infinitive phrases can function as nouns, adjectives, or adverbs."

Synonyms
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Antonyms
View all antonyms for infinitive

• Rhymes for infinitive

• Nearby Words

infinitely
infiniteness
infinitesimally
infinitive
infinity
infirm
infirmary

Word Origin & Etymology

Borrowed in the late 15th century from Late Latin infinitivus ('unlimited, indefinite'), derived from Latin infinitus ('unbounded'). Grammatically, it reflects the ancient Greek concept of a verb form that is not limited by person or number.

Cite this Entry

Wordmom. (2026). Definition of Infinitive. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/infinitive
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