Dictionary.com

subinterval

[ suhb-in-ter-vuhl ]
/ sʌbˈɪn tər vəl /
Save This Word!

noun Mathematics.
an interval that is a subset of a given interval.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?

Origin of subinterval

First recorded in 1925–30; sub- + interval
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
FEEDBACK