Mild dislike or disinclination.
Mild dislike or disinclination — the most understated, genteel member of the family.
The mildest and most restrained: disinclination or polite, refined dislike rather than visceral revulsion — the disgust family's euphemistic register (“viewed it with distaste,” “a distaste for opera”). Its root in taste gives it a connotation of preference, manners, or sensibility. Weaker than aversion, and far weaker than every other member; it lacks the downward-judging superiority of contempt, disdain, or scorn. Often chosen precisely because it sounds measured and polite.
1590s, from dis- “not, opposite of” + taste; perhaps an English re-forming of French desgoust. The literal sense is “lack of taste/liking.”
Narrowed over time: earlier literal senses (“dislike of food,” the verb “to have an offensive taste,” and “to offend/displease”) are now archaic or obsolete; the surviving sense is the milder figurative “aversion, disinclination.” No reliable recent-generation shift.