The word "flavourless" is spelled with the British spelling of "flavour" and the American spelling of "less". In IPA phonetic transcription, it is /ˈfleɪ.vər.ləs/. The first syllable rhymes with "day" and the second syllable rhymes with "lover". The "ess" at the end is pronounced as a separate syllable, and rhymes with "fuss". The word means lacking in taste or flavor, and is often used to describe food or drink that is unappetizing.
The term "flavourless" is an adjective used to describe something that lacks taste, aromatic qualities or distinctive flavors. It refers to a substance, food, or beverage that does not have any discernible or prominent flavor characteristics. When describing food, it implies an absence of taste or the absence of any particular flavor attribute, such as sweetness, bitterness, spiciness, or richness.
In a broader sense, "flavourless" can also describe something that lacks a desirable or appealing taste, failing to evoke any specific pleasant or distinctive sensations on the palate. It denotes a blandness or absence of flavors that is considered uninteresting, uninspiring, or dull.
This term can be used to define a wide range of things, including food items, beverages, medications or drugs, and even experiences or events. It is often used in a negative connotation, implying disappointment or a lack of satisfaction because the expected flavors are missing or poorly balanced.
To summarize, "flavourless" is an adjective used to describe something that lacks taste, fails to stimulate or excite the senses, and lacks any distinguishable or appealing flavor components. It implies a dullness, blandness, or absence of flavors that is perceived negatively due to the absence of pleasant, distinct, or interesting taste sensations.
Destitute of flavour.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.