Dictionary-Definition.com :: flat out definition

Definition of 'flat out'

adverb

In a blunt direct manner; "he spoke bluntly"; "he stated his opinion flat-out"; "he was criticized roundly" [syn: bluffly, bluntly, brusquely, flat out, roundly]

adverb

At top speed; "he ran flat out to catch the bus"; "he was off down the road like blue murder" [syn: flat out, like blue murder]

Synonyms of 'flat out'

From: Moby Thesaurus

a outrance,
a toute outrance,
absolute,
absolutely,
admitting no exception,
all hollow,
all out,
all the way,
all-out,
apace,
at full blast,
at full drive,
at full speed,
at full throttle,
beyond all bounds,
beyond compare,
beyond comparison,
beyond measure,
blasted,
categorical,
clear,
complete,
completely,
conclusive,
damned,
dead,
decided,
decisive,
definite,
definitive,
determinate,
downright,
entire,
essentially,
expeditiously,
explicit,
express,
extremely,
final,
fixed,
flat,
flat-out,
full speed ahead,
fundamentally,
global,
hastily,
immeasurably,
implicit,
in excess,
in full sail,
in the extreme,
inappealable,
incalculably,
indefinitely,
indisputable,
infinitely,
lickety-split,
most,
out-and-out,
outright,
peremptory,
perfect,
perfectly,
positive,
posthaste,
purely,
quickly,
radically,
rank,
rapidly,
round,
speedily,
straight,
straight-out,
swiftly,
to a fare-you-well,
to a fault,
to excess,
to extremes,
to the backbone,
to the extreme,
to the full,
to the limit,
to the marrow,
to the skies,
to the sky,
to the utmost,
too far,
total,
totally,
uncircumscribed,
unconditional,
unconditionally,
unconditioned,
under full steam,
undoubting,
unequivocal,
unequivocally,
unhampered,
unhesitating,
unlimited,
unmistakable,
unmitigated,
unqualified,
unquestioning,
unreserved,
unrestricted,
unwaivable,
utter,
utterly,
whole,
wide open,
with a vengeance,
with all speed,
without exception,
without reserve

'flat out' definitions:

Definition of 'flat out'

Synonyms of 'flat out'

Words containing 'flat out'