OpenEtymology

perjury

UKˈpɜːdʒəriUSˈpɜːrdʒəri

Meaning

1n

the crime of telling a lie in a court of law after promising to tell the truth

Structure

word structure
1
per
through, to ill effect
+
2
swear, law
+
3
y
noun suffix

Usage

the witness was charged with perjury after his testimony was proven false.

lying under oath in court is a serious offense known as perjury.

the prosecutor argued that the defendant's contradictory statements amounted to perjury.

Etymology

the word 'perjury' has a direct lineage from latin, entering english via anglo-norman and old french. its core components are the latin prefix 'per-', which here conveys a sense of deviation or corruption, and the root 'iur-', relating to law and oath-taking. literally, it meant "to swear thoroughly" but evolved to specifically mean "to swear falsely," capturing the act of corrupting the sacred oath of truth-telling. the modern abstract meaning retains this precise legal focus, defining the criminal act of willfully lying under oath.

Analysis

Structure
per (through, to ill effect) + jur (swear, law) + y (noun suffix)=perthrough, to ill effect+jurswear, law+ynoun suffix

per: from latin 'per-', a prefix meaning "through, thoroughly, to ill effect". jur: from latin 'iurare', meaning "to swear, to take an oath". y: a noun-forming suffix of latin origin via old french '-ie', indicating a state, condition, or action.

Perjury Etymology, Origin & Meaning | wordDNA