noun · verb · 9 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:/ˈəʊ.vəˌkɪl/
US:/ˈoʊ.vɚˌkɪl/
US:Recorded audio is listed in the source snapshot.
Received-Pronunciation:/ˌəʊvəˈkɪl/
US:/ˌoʊvɚˈkɪl/
US:/ˈoʊvɚˌkɪl/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:OW1 V ER0 K IH2 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A destructive capacity that exceeds that needed to destroy an enemy; especially with nuclear weapons.
Definition source: English Wiktionary via Wiktextract
Usage: literally, uncountable
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
Destruction beyond what is necessary to kill, especially in murder.
Definition source: English Wiktionary via Wiktextract
Usage: literally, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
An unnecessary excess of whatever is needed to achieve a goal.
Definition source: English Wiktionary via Wiktextract
Usage: broadly, uncountable
Examples
24 hours of TV coverage of the US election verged on overkill.
Should I give you yet more homework, or would that be overkill?
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
An unnecessary excess of disposal because of too high criteria of inspection.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: business, manufacturing
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: underkill
5
verb
Meaning 5
To destroy something with more (nuclear) force than is required.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To dispose of too many items because of too-high criteria of inspection.
Definition source: English Wiktionary via Wiktextract
Topics: business, manufacturing
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: underkill
7
verb
Meaning 7
To do something excessive to achieve a goal.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
any effort that seems to go farther than would be necessary to achieve its goal
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
the capability to obliterate a target with more weapons (especially nuclear weapons) than are required
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: capability, capableness
History
Etymology
Etymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Germanic *uber Old English ofer- Middle English over- English over- Dutch kilbor. English kill English overkill From over- + kill.
Across languages
Translations
30 source translations are retained for this English entry.
Czech:
kanón na vrabce
— unnecessary excess
Finnish:
liika
— unnecessary excess
Finnish:
liioittelu
— unnecessary excess
French:
excès
— unnecessary excess
French:
surpuissance
— unnecessary excess
German:
Overkill
— unnecessary excess
German:
Übermaß
— unnecessary excess
Greek:
υπέρβαση
(ypérvasi)
— unnecessary excess
Greek:
υπερβολή
(ypervolí)
— unnecessary excess
Ancient Greek:
ὑπέρβασις
(hupérbasis)
— unnecessary excess
Ancient Greek:
ὑπερβολή
(huperbolḗ)
— unnecessary excess