adj

• (figuratively, not comparable) Young, as a child.
  "Remember when the children were small?"
• (writing, not comparable) Minuscule or lowercase, referring to written or printed letters.
  ""I've got catholic tastes. Catholic with a small "c", of course.""
• (archaic) Slender, gracefully slim.
• (especially clothing, food or drink) That is small (the manufactured size).
  "I'll have a small coffee, thanks."

adv

• (obsolete) To a small extent.
  "It small avails my mood."
• (obsolete) In a low tone; softly.
  "That's all one: you shall play it in a mask, and / you may speak as small as you will."

noun

• (uncountable, especially clothing, food or drink) One of several common sizes to which an item may be manufactured.
• (countable, especially clothing, food or drink) An item labelled or denoted as being that size.
  "Two smalls and a large, please."
• (countable, especially with respect to clothing) One who fits an item of that size.
• (countable, rare) Any part of something that is smaller or slimmer than the rest, now usually with anatomical reference to the back.
  "I got a splitting pain in the small of my back"

verb

• (obsolete, transitive) To make little or less.
• (intransitive) To become small; to dwindle.
  "And smalled till she was nought at all."