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quarter hour

noun

Definition of quarter hour

  1. 1 :  fifteen minutes

  2. 2 :  any of the quarter points of an hour

  3. 3 :  a unit of academic credit representing an hour of class (such as lecture class) or three hours of laboratory work each week for an academic quarter

See quarter hour defined for English-language learners

See quarter hour defined for kids

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Examples of quarter hour in a Sentence

  1. Trains depart every quarter hour.

  2. I waited a quarter hour in line.

First Known Use of quarter hour

circa 1597

QUARTER HOUR Defined for English Language Learners

quarter hour

noun

Definition of quarter hour for English Language Learners

  • : 15 minutes : a period of time that lasts for 15 minutes

Learn More about quarter hour

  1. See words that rhyme with quarter hour

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quarter hour

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Examples: quarter hour in a Sentence