weariness n. + Add to list US //ˈwɪɹinəs// UK //wˈiəɹɪnəs// weari·ness SynonymsEtymology Synonyms fatiguetirednessOriginOEwēriġnes→MEwerynes→ENweariness From Middle English werynes, werinesse, from Old English wēriġnes (“weariness”), equivalent to weary + -ness.