half-open interval

[ haf-oh-puhn, hahf- ]

/ ˈhæfˌoʊ pən, ˈhɑf- /

Save This Word!

noun Mathematics.

a set of numbers between two given numbers but including only one endpoint.

QUIZ

WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?

Smoothly step over to these common grammar mistakes that trip many people up. Good luck!

Question 1 of 7

Fill in the blank: I can’t figure out _____ gave me this gift.

Also called half-closed interval

[haf-klohzd, hahf-] /ˈhæfˌkloʊzd, ˈhɑf-/

Words nearby half-open interval

Eric Garcetti succeeded Villaraigosa and has received high marks in his first year and a half on the job.
The Golden State Preps for the ‘Red Wedding’ of Senate Races|David Freedlander|January 9, 2015|DAILY BEAST
When it became too crowded, they moved her into an open casket on the street.
New York’s Most Tragic Ghost Loves Minimalist Swedish Fashion|Nina Strochlic|January 8, 2015|DAILY BEAST
My dad was a sailor, and all through my childhood he was away half of the time at sea, and to an extent I have a similar job.
Belle & Sebastian Aren’t So Shy Anymore|James Joiner|January 7, 2015|DAILY BEAST
Now it can't open on my phone due to what appears to be software incompatibility.
My Week on Jewish Tinder|Emily Shire|January 5, 2015|DAILY BEAST

As a result, training squadrons—called Formal Training Units (FTU)—are being staffed with less than half the people they need.
Exclusive: U.S. Drone Fleet at ‘Breaking Point,’ Air Force Says|Dave Majumdar|January 5, 2015|DAILY BEAST
It is the principal waste-product of metabolism, and constitutes about one-half of all the solids excreted—about 30 gm.
A Manual of Clinical Diagnosis|James Campbell Todd
A small book, bound in full purple calf, lay half hidden in a nest of fine tissue paper on the dressing-table.
Hilda Lessways|Arnold Bennett
Hilda, trembling at the door, more than half expected Mr. Orgreave to say: "You mean, she's invited herself."
Hilda Lessways|Arnold Bennett
Let them open their minds to us, let them put upon permanent record the significance of all their intrigues and manœuvres.
The Salvaging Of Civilisation|H. G. (Herbert George) Wells
Drowned every few seconds by our tremendous salvoes, this more nervous noise crept back insistently into our ears in the interval.
Gallipoli Diary, Volume I|Ian Hamilton