Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cheerless is an adjective meaning "causing sad feelings of gloom and inadequacy". It carries one recorded sense.
causing sad feelings of gloom and inadequacy
“the economic outlook is depressing”
“something cheerless about the room”
“a moody and uncheerful person”
“an uncheerful place”
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 cheerless come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.