adj

• Of great size, large.
  "Gosh, she is big!"
• (sometimes figurative) Large with young; pregnant; swelling; ready to give birth or produce.
  "She was big with child."
• (informal) Well-endowed; with a desired body part notably large.
• (informal) Well-endowed; with a desired body part notably large.
  "I'm the shortest man on the team but in the gym shower everyone can see that I'm also the biggest."

adv

• In a large amount or to a large extent.
  "I've always been big into sport, but I'm especially big into football."
• (colloquial) Hard; with great force.
  "He hit him big and the guy just crumpled."

noun

• (in the plural) The big leagues, big time.
  "In the Appalachian League, where Cal Ripken once played in Bluefield, W.Va., a ballplayer's chances of making it to the bigs are less than one in six."
• (university slang) An initiated member of a sorority or fraternity who acts as a mentor to a new member (the little).
  "He was there the night of Cristoph's party. All the littles were assigned to their bigs. Ian and Christoph had rushed the same fraternity. When they became upperclassmen, they both ended up on the board."
• (BDSM, ABDL) The participant in ageplay who acts out the older role.

verb

• (transitive) To inhabit; occupy.
• (reflexive) To locate oneself.
• (transitive) To build; erect; fashion.
• (intransitive) To dwell; have a dwelling.