2. Verb. (dialect form of is) ¹
3. Adverb. (colloquial) somewhat, reasonably, fairly ¹
4. Adverb. (colloquial) about, approximately ¹
5. Noun. The name of the letter which stands for the ''sh'' sound (IPA /?/) in Pitman shorthand. ¹
¹ Source: wiktionary.com
Definition of Ish
1. a Scottish law term for expiry [n -ES]