halo effect
noun
a predisposition to admire all of a person's actions, work, etc., because of an estimable quality or action in the past.
Psychology.
a potential inaccuracy in observation, as of a person, due to overgeneralization from a limited amount of evidence or the influence of preconceived beliefs or a priori hypotheses: The assumption that he is an authority on the subject is a halo effect of his Ivy League manner.
any desirable side effect.
Origin of halo effect
First recorded in 1925–30
Words nearby halo effect
halma,
halmahera,
halmstad,
halo,
halo blight,
halo effect,
halo nevus,
halo sign,
halo-,
halobacteria,
halobiont
British Dictionary definitions for halo effect
halo effect
noun
the beneficial effect on sales of a company's range of products produced by the popularity or high profile of one particular product