say it: REST-luh-snuhs
restlessness is a noun meaning "the quality of being ceaselessly moving or active". It carries 4 recorded senses.
a lack of patience; irritation with anything that causes delay
a feeling of agitation expressed in continual motion
“he's got the fidgets”
“waiting gave him a feeling of restlessness”
inability to rest or relax or be still
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 restlessness 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.