say it: HEL-pluh-snuhs
helplessness is a noun meaning "powerlessness revealed by an inability to act". It carries 3 recorded senses.
powerlessness revealed by an inability to act
“in spite of their weakness the group remains active”
the state of needing help from something
a feeling of being unable to manage
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for helplessness come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.