Definition of all:

part of speech: adverb

Wholly; when used in union with other words, all generally denotes wholly, completely, or perfectly.

part of speech: noun

The whole number; the entire thing.

part of speech: adjective

The whole; every one.

Usage examples:

• Indeed I was coming to condole with your dear mother and to wish you all sorts of happiness. in "".

• 'Deed no, not maybe at all but sure- be. Alexander Irvine in "My Lady of the Chimney Corner".

• She was half fish, all right. Charles Weathers Bump in "The Mermaid of Druid Lake and Other Stories".

• It's better for all of us to be here. Pauline Lester in "Marjorie Dean High School Freshman".