Contraction of all is. / (now colloquial) Contraction of all as: all that.

(archaic) completely, totally.

Misspelling of all too.

Totality; completeness.

(poetic) The whole; all that is to be.

Alternative form of and all

(idiomatic, informal) Used at the end of a statement to insinuate that there is more information that can be inferred from the preceding.

plural of allness

Merely; only; no more or less than; neither more nor better than might be expected. / Entirely, completely, in a specified state.

(informal) Without any other reason; only, just and nothing more.