oct-

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variant of octa- or octo- before a vowel: octal.

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Question 1 of 7

The rainy weather could not ________ my elated spirits on my graduation day.

affect

effect

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Words nearby oct-

OCR, Ocracoke Island, ocrea, ocreate, OCS, oct-, octa-, octachord, octad, octadecanoic acid, octagon

Other definitions for oct- (2 of 3)

oct.

abbreviation

octavo.

Other definitions for oct- (3 of 3)

Oct.

abbreviation

October.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use oct- in a sentence

He may have been relieved to head for Westminster as a Member of Parliament on Oct. 1, 1386.
A Year In The Life of The Canterbury Tales’ Storied Beginnings|Wendy Smith|December 25, 2014|DAILY BEAST
CJ Grisham, president of Open Carry Texas (OCT), was more forthcoming.
Open-Carry Militia Mom ‘Murders’ Family|Brandy Zadrozny|December 16, 2014|DAILY BEAST
On Oct. 7, I bought my ticket to Kiev 45 minutes before my flight.
Russians Plot Exiled Government in Kiev|Anna Nemtsova|December 16, 2014|DAILY BEAST
In an Oct. 31 poll from Washington, 12 percent of women claimed they were undecided about Initiative 502.
Women Are Leading the Way for Legalized Weed|Abby Haglage|December 4, 2014|DAILY BEAST

She and her family arrived in Lebanon on Oct. 17, 2012, at 1:34 p.m.—she marked it in her diary.
Drawing on the Memories of Syrian Women|Masha Hamilton|November 26, 2014|DAILY BEAST
She had been taken up in Oct. 1556, for non-attendance, and released upon a strong injunction to mind her conduct.
Fox's Book of Martyrs|John Foxe
By way of England we have dates from Montevideo to the 12th Oct.
The International Monthly Magazine, Volume 5, No. 1, January, 1852|Various
They remained at Balmoral till the 10th Oct., on the morning of which day they departed for the South.
Harper's New Monthly Magazine, No. VII, December 1850, Vol. II|Various
When the matter was brought into the Chamber (Oct. 13, 1902,) protests went up eloquently from a number of indignant deputies.
The War Upon Religion|Rev. Francis A. Cunningham
Convention of Oct. 11, 1909, regarding the international circulation of motor cars.
Harper's Pictorial Library of the World War, Volume XII|Various

British Dictionary definitions for oct- (1 of 2)

Oct

abbreviation for

October

British Dictionary definitions for oct- (2 of 2)

oct-

combining form

(used before a vowel) a variant of octo-

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