Standard Lemma guide

regicide

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • rĕj'ə-sīd
  • /ˈɹɛ.d͡ʒə.saɪd/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The killing of a king.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Narrower terms: tyrannicide, assassination

2

noun

Meaning 2

One who kills a king.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: regicider, kingslayer

Antonyms: none provided

Narrower terms: tyrannicide, assassin

3

noun

Meaning 3

the act of killing a king

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: murder, slaying, execution

4

noun

Meaning 4

someone who commits regicide; the killer of a king

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: killer, slayer

History

Etymology

Learned borrowing from Medieval Latin rēgicidium (“king-killing”)

Learned borrowing from Medieval Latin rēgicida (“king-killer”).

Across languages

Translations

61 source translations are retained for this English entry.

  • Bulgarian: цареубийство (careubijstvo) — the killing of a king
  • Catalan: regicidi — the killing of a king
  • Chinese Mandarin: 弒君 /弑君 (shìjūn) — the killing of a king
  • Czech: královražda — the killing of a king
  • Danish: kongemord — the killing of a king
  • Dutch: vorstenmoord — the killing of a king
  • Dutch: koningsmoord — the killing of a king
  • Dutch: regicide — the killing of a king
  • Finnish: kuninkaanmurha — the killing of a king
  • French: régicide — the killing of a king
  • German: Königsmord — the killing of a king
  • German: Fürstenmord — the killing of a king
  • Greek: βασιλοκτονία (vasiloktonía) — the killing of a king
  • Hungarian: királygyilkosság — the killing of a king
  • Italian: regicidio — the killing of a king
  • Japanese: 王殺し (ōkoroshi) — the killing of a king
  • Japanese: 弑逆 (shīgyaku) — the killing of a king
  • Korean: 시역 (siyeok) — the killing of a king
  • Macedonian: кралоубиство (kraloubistvo) — the killing of a king
  • Polish: królobójstwo — the killing of a king
  • Portuguese: regicídio — the killing of a king
  • Romanian: regicid — the killing of a king
  • Russian: цареуби́йство (careubíjstvo) — the killing of a king
  • Serbo-Croatian: регѝцӣд — the killing of a king
  • Serbo-Croatian: regìcīd — the killing of a king
  • Serbo-Croatian: kraljoubistvo — the killing of a king
  • Serbo-Croatian: careubistvo — the killing of a king
  • Slovak: kráľovražda — the killing of a king
  • Spanish: regicidio — the killing of a king
  • Swedish: kungamord — the killing of a king
  • Urdu: بادشاہ کا قتل — the killing of a king
  • Albanian: mbretvrasës — one who kills a king
  • Armenian: արքայասպան (arkʻayaspan) — one who kills a king
  • Bulgarian: цареубиец (careubiec) — one who kills a king
  • Catalan: regicida — one who kills a king
  • Chinese Mandarin: 弒君者 /弑君者 (shìjūnzhě) — one who kills a king
  • Czech: královrah — one who kills a king
  • Danish: kongemorder — one who kills a king
  • Dutch: vorstenmoordenaar — one who kills a king
  • Dutch: koningsmoordenaar — one who kills a king
  • Esperanto: reĝmortiginto — one who kills a king
  • Esperanto: reĝmurdinto — one who kills a king
  • Finnish: kuninkaansurmaaja — one who kills a king
  • French: régicide — one who kills a king
  • German: Königsmörder — one who kills a king
  • German: Fürstenmörder — one who kills a king
  • Greek: βασιλοκτόνος (vasiloktónos) — one who kills a king
  • Hungarian: királygyilkos — one who kills a king
  • Irish: rímharfóir — one who kills a king
  • Italian: regicida — one who kills a king
  • Macedonian: кралоу́биец (kraloúbiec) — one who kills a king
  • Polish: królobójca — one who kills a king
  • Polish: królobójczyni — one who kills a king
  • Portuguese: regicida — one who kills a king
  • Russian: цареуби́йца (careubíjca) — one who kills a king
  • Serbo-Croatian: kraljoubica — one who kills a king
  • Serbo-Croatian: careubica — one who kills a king
  • Slovak: kráľovrah — one who kills a king
  • Spanish: regicida — one who kills a king
  • Swedish: kungamördare — one who kills a king
  • Urdu: بادشاہ کا قاتل — one who kills a king