Adulterous
/əˈdʌl.tə.rəs/noun
Characterized by or involving adultery.
Did you know?Its core Latin ancestor, *adulterare*, meant not just “to commit adultery” but also “to corrupt” or “to falsify,” so the word carried a moral stain long before it became a legal one.
Etymological Timeline
Proto-Indo-European
PIE
*al-
“To grow, nourish; later extended in Latin to ideas of otherness and change.”
Latin
Latin
alter
“The other of two; second; different.”
Latin
Latin
adulterare
“To corrupt, falsify, or commit adultery.”
Old French
Old French
adultere
“Adultery; illicit sexual union.”
Middle English
English
adulterous
“Characterized by adultery; sexually unfaithful.”
Explore more surprising origins