swear(redirected from swore by)
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v. 1) to declare under oath that one will tell the truth (sometimes "the truth, the whole truth and nothing but the truth"). Failure to tell the truth, and do so knowingly, is the crime of perjury. 2) to administer an oath to a witness that he/she will tell the truth, which is done by a notary public, a court clerk, a court reporter, or anyone authorized by law to administer oaths. 3) to install into office by administering an oath. 4) to use profanity. (See: oath, perjury, notary public)
swearto take an oath.
TO SWEAR. To take an oath, judicially administered. Vide Affirmation; Oath.
2. To swear also signifies to use such profane language as is forbidden by law. This is generally punished by statutory provisions in the several states.