oct-


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

Words Nearby oct-

Other definitions for oct. (2 of 3)

oct.

abbreviation
  1. octavo.

Other definitions for Oct. (3 of 3)

Oct.

abbreviation
  1. October.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use oct- in a sentence

British Dictionary definitions for Oct (1 of 2)

Oct

abbreviation for
  1. October

British Dictionary definitions for oct- (2 of 2)

oct-

combining form
  1. (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