Meaning of -ISH in English

-ISH

suffix (in adjectives)

1.

from the country mentioned :

Turkish

Irish

2.

(sometimes disapproving ) having the nature of; like :

childish

3.

fairly; approximately :

reddish

thirtyish

►  -ishly (in adverbs):

foolishly

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.