Oc ‧ to ‧ ber /ɒkˈtəʊbə $ ɑːkˈtoʊbər/ BrE AmE noun [uncountable and countable] ( written abbreviation Oct. )
[ Date: 1000-1100 ; Language: Old French ; Origin: Octobre , from Latin October , from octo 'eight' ; because it was the eighth month of the ancient Roman year ]
the tenth month of the year, between September and November
next/last October
We moved in last October.
in October
You’re going to be busy in October.
on October 6th
We begin on October 6th.
on 6th October British English :
They were arrested on 6th October.
October 6 American English :
The baby was baptized Monday, October 6.