October
WordReference Random House Learner's Dictionary of American English © 2025
Oct or Oct.,
an abbreviation of:
- October.
Collins Concise English Dictionary © HarperCollins Publishers::
oct-,
Oct.,
oct.,
- var. of octa- or octo- before a vowel:octal.
Oct.,
- October.
oct.,
- Printingoctavo.
Collins Concise English Dictionary © HarperCollins Publishers::
- (used before a vowel) a variant of octo-
'Oct' also found in these entries (note: many are not synonyms or translations):
Crispin
- Denis
- Halloween
- Ignatius
- James
- John XXIII
- Jude
- Leyte Gulf
- Libra
- Luke
- Navarino
- Octans
- October
- Paulinus
- Scorpio
- Simon Zelotes
- Teresa
- Thomas
- Thérèse de Lisieux
- Wilfrid
- big bang
- oct-
- octa-
- octad
- octal
- octane
- octangle
- octarchy
- octave
- octennial
- octet
- octillion
- octo-
- octyl alcohol
- thioctic acid