See reducer in All languages combined, or Wiktionary
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}
],
"etymology_text": "Etymology tree\nEnglish reduce\nProto-Indo-European *-yósder.\nProto-Italic *-āzios\nLatin -āriusnom.\nLatin -āriusbor.\nProto-Germanic *-ārijaz\nProto-West Germanic *-ārī\nOld English -ere\nMiddle English -ere\nEnglish -er\nEnglish reducer\nFrom reduce + -er.",
"forms": [
{
"form": "reducers",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "reducer (plural reducers)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
"English terms with quotations",
"Quotation templates to be cleaned"
],
"examples": [
{
"bold_text_offsets": [
[
60,
67
]
],
"ref": "2018, Andrew Matheson, Murray Reid, Practical Beekeeping in New Zealand: The Definitive Guide, page 35:",
"text": "If a floorboard has deep risers, you should use an entrance reducer in winter, to help keep out mice […]",
"type": "quotation"
}
],
"glosses": [
"Something or someone that reduces."
],
"links": [
[
"reduce",
"reduce"
]
]
},
{
"categories": [
"en:Chemistry"
],
"glosses": [
"A reducing agent."
],
"links": [
[
"chemistry",
"chemistry"
],
[
"reducing agent",
"reducing agent"
]
],
"raw_glosses": [
"(chemistry) A reducing agent."
],
"topics": [
"chemistry",
"natural-sciences",
"physical-sciences"
]
},
{
"glosses": [
"A hydraulic device for reducing pressure and hence increasing movement, used to transmit the load from the hydraulic support of the lower shackle to the lever weighing apparatus in some kinds of heavy testing machine."
],
"links": [
[
"hydraulic",
"hydraulic"
],
[
"device",
"device"
],
[
"pressure",
"pressure"
],
[
"movement",
"movement"
],
[
"shackle",
"shackle"
],
[
"apparatus",
"apparatus"
]
],
"raw_glosses": [
"(hydraulics) A hydraulic device for reducing pressure and hence increasing movement, used to transmit the load from the hydraulic support of the lower shackle to the lever weighing apparatus in some kinds of heavy testing machine."
],
"topics": [
"engineering",
"hydraulics",
"natural-sciences",
"physical-sciences"
]
},
{
"categories": [
"en:Photography"
],
"glosses": [
"A liquid used in the process of developing a negative to reduce its darkness."
],
"links": [
[
"photography",
"photography"
],
[
"develop",
"develop"
],
[
"negative",
"negative"
]
],
"raw_glosses": [
"(photography) A liquid used in the process of developing a negative to reduce its darkness."
],
"topics": [
"arts",
"hobbies",
"lifestyle",
"photography"
]
},
{
"glosses": [
"A component used to connect two pipes of different bores."
],
"links": [
[
"component",
"component"
],
[
"bore",
"bore"
]
],
"raw_glosses": [
"(plumbing) A component used to connect two pipes of different bores."
],
"topics": [
"business",
"construction",
"manufacturing",
"plumbing"
]
},
{
"categories": [
"en:Software"
],
"glosses": [
"A function that takes state and action as arguments and returns the next state of the app."
],
"links": [
[
"software",
"software"
],
[
"function",
"function"
],
[
"app",
"app"
]
],
"raw_glosses": [
"(software) A function that takes state and action as arguments and returns the next state of the app."
],
"topics": [
"computing",
"engineering",
"mathematics",
"natural-sciences",
"physical-sciences",
"sciences",
"software"
]
},
{
"categories": [
"English terms with quotations",
"en:Football (soccer)"
],
"examples": [
{
"bold_text_offsets": [
[
42,
49
]
],
"ref": "2022 November 21, Barry Glendenning, “Live Feed: Senegal v Netherlands”, in The Guardian, archived from the original on 03 Dec 2022:",
"text": "Koulibaly flattens Steven Bergwijn with a reducer from behind but avoids a booking. Bergwijn gets to his feet and blows his cheeks in frustration. I think that really hurt but he doesn’t want to show it.",
"type": "quotation"
}
],
"glosses": [
"The reduction of the contribution to a football game of a more talented opponent by intimidation using a brutal tackle."
],
"links": [
[
"soccer",
"soccer"
],
[
"reduction",
"reduction"
],
[
"intimidation",
"intimidation"
],
[
"tackle",
"tackle"
]
],
"raw_glosses": [
"(soccer) The reduction of the contribution to a football game of a more talented opponent by intimidation using a brutal tackle."
],
"topics": [
"ball-games",
"games",
"hobbies",
"lifestyle",
"soccer",
"sports"
]
}
],
"sounds": [
{
"ipa": "/ɹɪˈdusɚ/",
"tags": [
"General-American"
]
},
{
"audio": "LL-Q1860 (eng)-Vealhurl-reducer.wav",
"mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0d/LL-Q1860_%28eng%29-Vealhurl-reducer.wav/LL-Q1860_%28eng%29-Vealhurl-reducer.wav.mp3",
"ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0d/LL-Q1860_%28eng%29-Vealhurl-reducer.wav/LL-Q1860_%28eng%29-Vealhurl-reducer.wav.ogg",
"tags": [
"Southern-England"
]
}
],
"translations": [
{
"code": "bg",
"lang": "Bulgarian",
"lang_code": "bg",
"roman": "reduktor",
"sense": "something that reduces",
"word": "редуктор"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "something that reduces",
"word": "vähentäjä"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "something that reduces",
"word": "heikentäjä"
},
{
"code": "fr",
"lang": "French",
"lang_code": "fr",
"sense": "something that reduces",
"tags": [
"masculine"
],
"word": "réducteur"
},
{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "something that reduces",
"tags": [
"masculine"
],
"word": "Reduzierer"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "something that reduces",
"tags": [
"masculine"
],
"word": "reductor"
},
{
"code": "ca",
"lang": "Catalan",
"lang_code": "ca",
"sense": "photography: developing liquid",
"tags": [
"masculine"
],
"word": "rebaixador"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "photography: developing liquid",
"word": "heikenne"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "plumbing component",
"word": "supistaja"
},
{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "plumbing component",
"tags": [
"feminine"
],
"word": "Reduzierung"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "plumbing component",
"tags": [
"feminine"
],
"word": "złączka redukcyjna"
}
],
"word": "reducer"
}
Download raw JSONL data for reducer meaning in English (9.1kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-09-09 from the enwiktionary dump dated 2026-09-02 using wiktextract (ccec6f1 and 4deed51). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.