Standard Lemma guide

murderous

adj · 5 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈmɜːdəɹəs/
  • Received-Pronunciation: /ˈmɜːdɹəs/
  • Received-Pronunciation: Recorded audio is listed in the source snapshot.
  • General-American: /ˈmɝdəɹəs/
  • General-American: /ˈmɝdɹəs/
  • homophone: murderess (one pronunciation)
  • CMU ARPABET: M ER1 D ER0 AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of, characterized by, or pertaining to murder or murderers.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Of a person: intending or likely to commit murder; bloodthirsty, homicidal.

Definition source: English Wiktionary via Wiktextract

Examples

  • murderous behaviour
  • She gave me a murderous look.

Meaning relationships

Synonyms: assassinous

Antonyms: nonmurderous, unmurderous

3

adj

Meaning 3

Of an object: used to commit murder; capable of causing death; deadly, fatal.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, often

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: nonmurderous, unmurderous

4

adj

Meaning 4

Very difficult.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

Examples

  • a murderous exam
  • conditions were murderous

Meaning relationships

Synonyms: killing, arduous, challenging, nasty, difficult, effortful, hard, rough, rocky, thistly, tough, uneath, unsimple

Antonyms: as a duck takes to water, basic, easy, easy as 123, easy as ABC, easy as cake, easy as pie, easy as falling off a log, easy as rolling off a log, easy as toffee, easy-breezy, easy peasy, easy peasy Japanesey, easy peasy lemon squeezy, eath, effortless, facile, idiotproof, light, like a duck takes to water, like falling off a log, like riding a bike, like robbing a baby, like shelling peas, like shooting fish in a barrel, like taking candy from a baby, natural, painless, piss-easy, plain-sailing, simple, simple as kiss your hand, simplex, smooth, soft, straightforward, trivial, troublefree, unchallenging, uncomplicated, undemanding, undifficult, yezzy

5

adjective satellite

Meaning 5

characteristic of or capable of or having a tendency toward killing another human being

Definition source: Princeton WordNet 3.0

Examples

  • a homicidal rage
  • murderous thugs

Meaning relationships

Synonyms: homicidal

Antonyms: none provided

History

Etymology

From murder + -ous (suffix forming adjectives from nouns denoting possession or presence of a quality).

Across languages

Translations

71 source translations are retained for this English entry.

  • Bulgarian: убийствен (ubijstven) — of, characterized by, or pertaining to murder or murderers
  • Japanese: 殺伐とした (satsubatsu to shita) — of, characterized by, or pertaining to murder or murderers
  • Yiddish: מערדערלעך (merderlekh) — of, characterized by, or pertaining to murder or murderers
  • Yiddish: מערדעריש (merderish) — of, characterized by, or pertaining to murder or murderers
  • Yiddish: רציחהדיק (retsíkhedik) — of, characterized by, or pertaining to murder or murderers
  • Yiddish: רצחניש (ratskhonish) — of, characterized by, or pertaining to murder or murderers
  • Arabic: قَتُول (qatūl) — likely to commit murder — see also homicidal
  • Aramaic: ܩܛܘܠܐ — likely to commit murder — see also homicidal
  • Old Armenian: մարդասպան (mardaspan) — likely to commit murder — see also homicidal
  • Catalan: assassí — likely to commit murder — see also homicidal
  • Czech: vražedný — likely to commit murder — see also homicidal
  • Dutch: moordzuchtig — likely to commit murder — see also homicidal
  • Esperanto: murda — likely to commit murder — see also homicidal
  • Esperanto: murdema — likely to commit murder — see also homicidal
  • Finnish: murhaava — likely to commit murder — see also homicidal
  • Finnish: murhanhimoinen — likely to commit murder — see also homicidal
  • French: meurtrier — likely to commit murder — see also homicidal
  • Georgian: სასიკვდილო (sasiḳvdilo) — likely to commit murder — see also homicidal
  • German: mörderisch — likely to commit murder — see also homicidal
  • Greek: δολοφονικός (dolofonikós) — likely to commit murder — see also homicidal
  • Greek: φονικός (fonikós) — likely to commit murder — see also homicidal
  • Ancient Greek: ἀνδροδάικτος (androdáiktos) — likely to commit murder — see also homicidal
  • Ancient Greek: φονικός (phonikós) — likely to commit murder — see also homicidal
  • Hindi: घातक (ghātak) — likely to commit murder — see also homicidal
  • Hindi: हिंसक (hinsak) — likely to commit murder — see also homicidal
  • Hungarian: gyilkos — likely to commit murder — see also homicidal
  • Italian: letale — likely to commit murder — see also homicidal
  • Italian: micidiale — likely to commit murder — see also homicidal
  • Italian: mortale — likely to commit murder — see also homicidal
  • Italian: omicida — likely to commit murder — see also homicidal
  • Italian: omicidiario — likely to commit murder — see also homicidal
  • Japanese: 殺伐とした (satsubatsu to shita) — likely to commit murder — see also homicidal
  • Latin: internecīvus — likely to commit murder — see also homicidal
  • Latvian: slepkavīgs — likely to commit murder — see also homicidal
  • Malayalam: കൊലപാതക (kolapātaka) — likely to commit murder — see also homicidal
  • Middle English: dedly — likely to commit murder — see also homicidal
  • Norwegian Bokmål: morderisk — likely to commit murder — see also homicidal
  • Norwegian Nynorsk: mordarisk — likely to commit murder — see also homicidal
  • Portuguese: homicida — likely to commit murder — see also homicidal
  • Portuguese: assassino — likely to commit murder — see also homicidal
  • Romanian: asasin — likely to commit murder — see also homicidal
  • Romanian: ucigaș — likely to commit murder — see also homicidal
  • Romanian: ucigător — likely to commit murder — see also homicidal
  • Russian: крова́вый (krovávyj) — likely to commit murder — see also homicidal
  • Sanskrit: हिंस्र (hiṃsra) — likely to commit murder — see also homicidal
  • Serbo-Croatian: у̏битачан — likely to commit murder — see also homicidal
  • Serbo-Croatian: у̀бојит — likely to commit murder — see also homicidal
  • Serbo-Croatian: ȕbitačan — likely to commit murder — see also homicidal
  • Serbo-Croatian: ùbojit — likely to commit murder — see also homicidal
  • Spanish: asesino — likely to commit murder — see also homicidal
  • Spanish: homicida — likely to commit murder — see also homicidal
  • Swedish: mordisk — likely to commit murder — see also homicidal
  • Yiddish: מערדעריש (merderish) — likely to commit murder — see also homicidal
  • Yiddish: רציחהדיק (retsíkhedik) — likely to commit murder — see also homicidal
  • Yiddish: רצחניש (ratskhonish) — likely to commit murder — see also homicidal
  • Aramaic: ܩܛܘܠܐ — used to commit murder; capable of causing death — see also deadly, fatal
  • Catalan: assassí — used to commit murder; capable of causing death — see also deadly, fatal
  • French: meurtrier — used to commit murder; capable of causing death — see also deadly, fatal
  • Georgian: სასიკვდილო (sasiḳvdilo) — used to commit murder; capable of causing death — see also deadly, fatal
  • Hungarian: gyilkos — used to commit murder; capable of causing death — see also deadly, fatal
  • Italian: micidiale — used to commit murder; capable of causing death — see also deadly, fatal
  • Serbo-Croatian: у̏битачан — used to commit murder; capable of causing death — see also deadly, fatal
  • Serbo-Croatian: ȕbitačan — used to commit murder; capable of causing death — see also deadly, fatal
  • Swedish: dödlig — used to commit murder; capable of causing death — see also deadly, fatal
  • Yiddish: מערדערלעך (merderlekh) — used to commit murder; capable of causing death — see also deadly, fatal
  • Bulgarian: много труден (mnogo truden) — very difficult
  • German: mörderisch — very difficult
  • Greek: φονικός (fonikós) — very difficult
  • Norwegian Bokmål: morderisk — very difficult
  • Norwegian Nynorsk: mordarisk — very difficult
  • Swedish: mördande — very difficult