hour

[ ouuh r, ou-er ]

/ aʊər, ˈaʊ ər /

SEE MORE SYNONYMS FOR hour ON THESAURUS.COM

noun

a period of time equal to one twenty-fourth of a mean solar or civil day and equivalent to 60 minutes: He slept for an hour.

any specific one of these 24 periods, usually reckoned in two series of 12, one series from midnight to noon and the second from noon to midnight, but sometimes reckoned in one series of 24, from midnight to midnight: He slept for the hour between 2 and 3 a.m. The hour for the bombardment was between 1300 and 1400.

any specific time of day; the time indicated by a timepiece: What is the hour?

a short or limited period of time: He savored his hour of glory.

a particular or appointed time: What was the hour of death? At what hour do you open?

a customary or usual time: When is your dinner hour?

the present time: the man of the hour.

hours,

time spent in an office, factory, or the like, or for work, study, etc.: The doctor's hours were from 10 to 4. What an employee does after hours is his or her own business.
customary time of going to bed and getting up: to keep late hours.
(in the Christian church) the seven stated times of the day for prayer and devotion.
the offices or services prescribed for these times.
a book containing them.

distance normally covered in an hour's traveling: We live about an hour from the city.

Astronomy. a unit of measure of right ascension representing 15°, or the twenty-fourth part of a great circle.

a single period, as of class instruction or therapeutic consultation, usually lasting from 40 to 55 minutes.Compare clock-hour.

Education. Also called credit hour. one unit of academic credit, usually representing attendance at one scheduled period of instruction per week throughout a semester, quarter, or term.

the Hours, Classical Mythology. the Horae.

adjective

of, relating to, or noting an hour.

Nearby words

hounsfield, hounskull, hounslow, houphouet-boigny, houppelande, hour, hour angle, hour circle, hour hand, hourglass, hourglass contraction

Idioms

one's hour,

Also one's last hour. the instant of death: The sick man knew that his hour had come.
any crucial moment.

Origin of hour

1175–1225; Middle English (h)oure < Anglo-French; Old French (h)ore < Latin hōra < Greek hṓrā time, season

Related forms

hour·less, adjective

Can be confused

are hour our

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for hour

So here I am in my requisite Lululemon pants, grunting along to an old hip-hop song at a most ungodly hour.
How Taryn Toomey’s ‘The Class’ Became New York’s Latest Fitness Craze|Lizzie Crocker|January 9, 2015|DAILY BEAST
An hour later, he scored a second flight to Johannesburg for $380.
‘We Out Here’: Inside the New Black Travel Movement|Charlise Ferguson|January 4, 2015|DAILY BEAST
He was released within the hour without a bond on his own recognizance.
What Would Happen if I Got in White Cop’s Face?|Goldie Taylor|December 30, 2014|DAILY BEAST
The child almost died from the delay of an hour in seeking help.
Red Tape Is Strangling Good Samaritans|Philip K. Howard|December 27, 2014|DAILY BEAST

Her phone rings at least once an hour with questions from journalists, which she answers in Arabic, English, and sometimes French.
A Sunni-Shia Love Story Imperiled by al Qaeda|Ruth Michaelson|December 26, 2014|DAILY BEAST
In an hour he was back again with a huge bundle of dry wood.
A Roving Commission|G. A. Henty
Why should it break its pretty painted wings in trying to soar above the sunshine of the hour?
Miss Hildreth, Volume 1 of 3|Augusta de Grasse Stevens
After this it disappeared, having remained somewhat less than a quarter of an hour.
Buffon's Natural History, Volume II (of 10)|Georges Louis Leclerc de Buffon
At a quarter past the hour she felt so poorly as to be compelled to retire to her room.
'Farewell, Nikola'|Guy Boothby
At the end of a quarter of an hour of arrest, which had nothing disagreeable in it, he was simply asked to leave.
The Private Life of Napoleon Bonaparte, Complete|Constant

British Dictionary definitions for hour

hour

/ (aʊə) /

noun

a period of time equal to 3600 seconds; 1/24 th of a calendar dayRelated adjectives: horal, horary

any of the points on the face of a timepiece that indicate intervals of 60 minutes

the hour an exact number of complete hoursthe bus leaves on the hour

the time of day as indicated by a watch, clock, etc

the period of time allowed for or used for somethingthe lunch hour; the hour of prayer

a special moment or periodour finest hour

the hour the present timethe man of the hour

the distance covered in an hourwe live an hour from the city

astronomy an angular measurement of right ascension equal to 15° or a 24th part of the celestial equator

one's hour

a time of success, fame, etc
Also: one's last hour the time of one's deathhis hour had come

take one's hour Irish informal to do something in a leisurely manner

Word Origin for hour

C13: from Old French hore, from Latin hōra, from Greek: season

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for hour

hour

[ our ]

A unit of time equal to one of the 24 equal parts of a day; 60 minutes.♦ A sidereal hour is 124 of a sidereal day, and a mean solar hour is 124 of a mean solar day. See more at sidereal time solar time.

A unit of measure of longitude or right ascension, equal to 15° or 124 of a great circle.

Idioms and Phrases with hour

hour

see after hours; all hours; by the day (hour); eleventh hour; happy hour; keep late hours; on the hour; small hours.

hour

noun

adjective

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Nearby words

Idioms

Origin of hour

Related forms

Can be confused

Examples from the Web for hour

British Dictionary definitions for hour

hour

noun

Word Origin for hour

Science definitions for hour

hour

Idioms and Phrases with hour

hour