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adj C1 Advanced Uncommon

indefinite

ihn-DEH-fih-niht

Indefinite (adj) means Without a fixed end point or limit in time. Example: “The strike continued for an indefinite period.”

adj
1
Without a fixed end point or limit in time.
"The strike continued for an indefinite period."
"Her visa allows an indefinite stay in the country."
2
Vague, unclear, or not precisely specified.
"He gave an indefinite answer when asked about his plans."

How to use indefinite

Learner’s notes

In plain EnglishNot fixed or clearly stated — could refer to time (no set end) or meaning (vague).

Common mistake

In grammar, "indefinite article" refers to "a/an" (as opposed to "the," the definite article) — don't confuse the grammar sense with the general meaning of "vague."

Common pairings
indefinite leave postponed indefinitely an indefinite article

Word forms

more indefinite comparative, indefinites plural, most indefinite superlative

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Fill the gap

Can you complete this real example?

The strike continued for an _____ period.

Etymology

From Latin indefinitus, "not defined," from in- ("not") + definitus ("defined, limited").

Origin: Latin

Related words

Rhymes for indefinite

See all rhymes for indefinite →

Frequently asked questions

What does “indefinite” mean?

The word “indefinite” means without a fixed end point or limit in time. In plain terms, not fixed or clearly stated — could refer to time (no set end) or meaning (vague).

How do you pronounce “indefinite”?

“Indefinite” is pronounced ihn-DEH-fih-niht (/ɪnˈdɛfɪnɪt/ in IPA).

How do you use “indefinite” in a sentence?

Here is “indefinite” used in a sentence: “The strike continued for an indefinite period.”

What is another word for “indefinite”?

Words with a similar meaning to “indefinite” include vague.

What part of speech is “indefinite”?

“Indefinite” is an adjective.

Where does the word “indefinite” come from?

The word “indefinite” comes from Latin. From Latin indefinitus, "not defined," from in- ("not") + definitus ("defined, limited").

Is “indefinite” a common word?

“Indefinite” is an uncommon word in modern English, usually learned at around the C1 level.

How many meanings does “indefinite” have?

“Indefinite” has 2 distinct senses listed in this dictionary. The most common is: without a fixed end point or limit in time.

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Definitions: FreeDict original editorial