1. (forming adjectives from nouns) having the qualities or characteristics of: "apish"
▪ (forming adjectives) of nationality or religious or ethnic group: "Swedish"
2. (forming adjectives from adjectives) somewhat: "yellowish"
▪ (forming adjectives) denoting an approximate age or time of day:informal"sixish"
Word OriginOld English-isc, of Germanic origin; related to Old Norse -iskr, German and Dutch -isch, also to Greek -iskos (suffix forming diminutive nouns).