#1 swear v. [curse, cuss, blaspheme, imprecate] utter obscenities or profanities; "The drunken men were cursing loudly in the street". wn
#2 swear v. [affirm, verify, assert, avow, aver, swan] to declare or affirm solemnly and formally as true; "Before God I swear I am innocent". wn
#3 swear v. promise solemnly; take an oath. wn
#4 swear v. [depose, depone] make a deposition; declare under oath. wn
#5 swear v. [trust, rely, bank] have confidence or faith in; "We can trust in God"; "Rely on your friends"; "bank on your good education"; "I swear by my grandmother's recipes". wn
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