Definition of small:

part of speech: noun

The small or narrow part of anything.

part of speech: adjective

Not great; slender; of little moment, weight, or importance; little; soft; not loud; trifling.

Usage examples:

• The house has been too small for us for years. Winston Churchill in "The Complete PG Edition of The Works of Winston Churchill".

• Why do you think of these things as small Maisie Ward in "Gilbert Keith Chesterton".

• Then she noticed a new drum, a small one only just finished, that had been left out for the sun to dry. Thomas Hoover in "Caribbee".

• He knew it for the still small voice of the awful sea. George MacDonald in "The Marquis of Lossie".