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5.
A word created and abused by two people to describe things that are certain. (Most commonly spoken with a Brittish accent) Sometimes accompanied with "indeed".
That baseball must have been hit a quarter mile....
Indubitably....
Indeed....
by BaseBaller69 March 16, 2010
106 120
 
1.
Without doubt; 100% sure.

Ok, this is the best word in the english language. Just say it and it gets plastered into the back of your brain and you're hooked on this one word. Saying it over, and over, and over, and over. I love it.

In-Dub-It-Ab-Ly.
Indubitably, my penis is bigger than yours.

Indubitably.
by mike indubitably February 07, 2004
1034 199
 
2.
A 'posh' way of saying "Without a doubt" or fo' shizzle my nizzle.
man1: Gosh, a jolly good bash this, what?
man2: indubitably
by testic April 15, 2004
368 187
 
3.
It's a rain forest of syllables in and around my mouth.
Jack - "Have you ever tried to say they word indubitably before?"

Sam - "Hell yeah, that shit is indubitably hard to say."

Jack - "Word."
by SpaZ21 May 16, 2010
288 133
 
4.
The meaning of this word is undoubtedly, unquestionably, in a matter to remove all doubt.
EXAMPLE SENTENCE: I am indubitably certain that the concert is tonight at 7:00.
by rocky 123 November 04, 2008
73 82
 
6.
of course you dumbass
Indubitably, you dumbass. Do you even need to ask?
by eric torkelson January 28, 2005
91 128
 
7.
100% sure of something.
Without a doubt.
Agreeing completely.

*Also can be used to confuse the shit out of idiots.

In-Dub-It-Ab-Ly
Black kid: Snoop Dogg is the shizzle right?

Person that reads: I concur.

Black kid: (Confused look) Does that mean you agree?

Person that reads: Indubitably.

Black kid: (Head EXPLODES!)
by Datasinc April 29, 2012
59 102