Definify.com
Webster 1913 Edition
Profligate
Prof′li-gate
,Adj.
 [L. 
profligatus
, p. p. of profligare 
to strike or dash to the ground, to destroy; pro 
before + a word akin to fligere 
to strike. See Afflict
.] 1. 
Overthrown; beaten; conquered. 
[Obs.] 
The foe is 
profligate
, and run. Hudibras.
2. 
Broken down in respect of rectitude, principle, virtue, or decency; openly and shamelessly immoral or vicious; dissolute; 
as, 
. profligate 
man or wretchA race more 
profligate 
than we. Roscommon.
Made prostitute and 
profligate 
muse. Dryden.
Syn. – Abandoned; corrupt; dissolute; vitiated; depraved; vicious; wicked. See 
 Abandoned
. Prof′li-gate
,Noun.
 An abandoned person; one openly and shamelessly vicious; a dissolute person. 
“Such a profligate as Antony.” Swift.
 Prof′li-gate
,Verb.
 T.
 To drive away; to overcome. 
[A Latinism] 
[Obs.] 
Harvey.
 Webster 1828 Edition
Profligate
PROF'LIGATE
,Adj.
 Abandoned to vice; lost to principle,virtue or decency; extremely vicious; shameless in wickedness; as a profligate man or wretch.
 Next age will see
 A race more profligate than we.
 Made prostitute and profligate the muse,
 Debas'd to each obscene and impious use.
PROF'LIGATE
,Noun.
   How could such a profligate as Antony, or a boy of eighteen like Octavius,ever dare to dream of giving law to such an empire?
PROF'LIGATE
,Verb.
T.
  1.
  To overcome.  [Not used.]