Definify.com
Webster 1913 Edition
Helpless
Help′less
,Adj.
 1. 
Destitute of help or strength; unable to help or defend one’s self; needing help; feeble; weak; 
as, a helpless infant
. How shall I then your 
helpless 
fame defend? Pope.
2. 
Beyond help; irremediable. 
Some 
helpless 
disagreement or dislike, either of mind or body. Milton.
3. 
Bringing no help; unaiding. 
[Obs.] 
Yet since the gods have been
Helpless 
foreseers of my plagues. Chapman.
4. 
Unsupplied; destitute; – with of. 
[R.] 
– Help′less-ly
, adv.
 Help′less-ness
, Noun.
Webster 1828 Edition
Helpless
HELP'LESS
,Adj.
   An infant is helpless.
1.
  Destitute of support or assistance. How shall I then your helpless fame defend?
2.
  Admitting no help; irremediable.  [Not used.]3.
  Unsupplied; destitute. Helpless of all that human wants require. [Not used.]
Definition 2025
helpless
helpless
English
Adjective
helpless (comparative more helpless, superlative most helpless)
-  Unable to defend oneself.
-  1995, Bryan Adams, Have You Ever Really Loved a Woman?
- Then when you find yourself lyin' helpless in her arms
 - You know you really love a woman
 
 
 -  1995, Bryan Adams, Have You Ever Really Loved a Woman?
 - Unable to act without help.
 -  Uncontrollable.
- a helpless urge
 
 -  (obsolete) From which there is no possibility of being saved.
-  Edmund Spenser, The Faerie Queene
-  For, while they fly that gulf's devouring jawes,
They on the rock are rent and sunck in helplesse wawes. 
 -  For, while they fly that gulf's devouring jawes,
 
 -  Edmund Spenser, The Faerie Queene
 
Translations
unable to defend oneself
unable to act without help
uncontrollable — see uncontrollable