Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
flavourless is an adjective meaning "lacking taste or flavor or tang". It carries one recorded sense.
lacking taste or flavor or tang
“a bland diet”
“insipid hospital food”
“flavorless supermarket tomatoes”
“vapid beer”
“vapid tea”
Definitions, synonyms and semantic relations for flavourless come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.