noun · 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.
UK:/ˈdɛt.ə.neɪ.tə(ɹ)/
UK:/ˈdɛtn̩eɪ.tə(ɹ)/
Southern-England:Recorded audio is listed in the source snapshot.
CMU ARPABET:D EH1 T AH0 N EY2 T ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A device used to detonate an explosive device etc.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: fuze, fuse
Antonyms: none provided
2
noun
Meaning 2
A small explosive device attached to the railhead to provide an audible warning when a train passes over it.
Definition source: English Wiktionary via Wiktextract
Usage: UK
Topics: rail-transport, railways, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: torpedo
Antonyms: none provided
3
noun
Meaning 3
Any explosive whose action is practically instantaneous.
Definition source: English Wiktionary via Wiktextract
Usage: archaic
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
A gun fired by a percussion cap.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: detonating device, cap
Antonyms: none provided
Broader terms: explosive device
Narrower terms: blasting cap, percussion cap
History
Etymology
From detonate + -or.
Across languages
Translations
41 source translations are retained for this English entry.
Asturian:
detonador
— device used to detonate an explosive device
Belarusian:
дэтана́тар
(detanátar)
— device used to detonate an explosive device
Bulgarian:
детона́тор
(detonátor)
— device used to detonate an explosive device
Bulgarian:
запалка
(zapalka)
— device used to detonate an explosive device
Catalan:
detonador
— device used to detonate an explosive device
Chinese Mandarin:
雷管
(léiguǎn)
— device used to detonate an explosive device
Czech:
rozbuška
— device used to detonate an explosive device
Czech:
detonátor
— device used to detonate an explosive device
Danish:
detonator
— device used to detonate an explosive device
Dutch:
detonator
— device used to detonate an explosive device
Dutch:
ontsteker
— device used to detonate an explosive device
Finnish:
sytytin
— device used to detonate an explosive device
French:
détonateur
— device used to detonate an explosive device
French:
capsule fulminante
— device used to detonate an explosive device
Galician:
detonador
— device used to detonate an explosive device
German:
Zünder
— device used to detonate an explosive device
Hindi:
विस्फोटक
(visphoṭak)
— device used to detonate an explosive device
Hungarian:
detonátor
— device used to detonate an explosive device
Hungarian:
gyutacs
— device used to detonate an explosive device
Hungarian:
gyújtó
— device used to detonate an explosive device
Hungarian:
gyújtószerkezet
— device used to detonate an explosive device
Italian:
detonatore
— device used to detonate an explosive device
Japanese:
雷管
(raikan)
— device used to detonate an explosive device
Korean:
뇌관
(noegwan)
— device used to detonate an explosive device
Polish:
detonator
— device used to detonate an explosive device
Portuguese:
detonador
— device used to detonate an explosive device
Romanian:
detonator
— device used to detonate an explosive device
Russian:
детона́тор
(detonátor)
— device used to detonate an explosive device
Russian:
ка́псюль-детона́тор
(kápsjulʹ-detonátor)
— device used to detonate an explosive device
Russian:
запа́л
(zapál)
— device used to detonate an explosive device
Spanish:
detonador
— device used to detonate an explosive device
Spanish:
detonante
— device used to detonate an explosive device
Swedish:
detonator
— device used to detonate an explosive device
Tagalog:
pandiklap
— device used to detonate an explosive device
Turkish:
fünye
— device used to detonate an explosive device
Ukrainian:
детона́тор
(detonátor)
— device used to detonate an explosive device
Ukrainian:
підривни́к
(pidryvnýk)
— device used to detonate an explosive device
Chinese Mandarin:
響墩 /响墩
(xiǎngdūn)
— rail transport: small explosive warning device
Czech:
třaskavka
— rail transport: small explosive warning device