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
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:/ˌsɛmikənˈdʌktə/
London:Recorded audio is listed in the source snapshot.
Canada, General-American:/ˌsɛmikənˈdʌktɚ/
Australian, New-Zealand:/ˌsemikənˈdɐktə/
Australian, New-Zealand:/ˌsemikənˈdaktə/
CMU ARPABET:S EH2 M IY0 K AH0 N D AH1 K T ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
CMU ARPABET 2:S EH2 M IH0 K AH0 N D AH1 K T ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
CMU ARPABET 3:S EH2 M AY0 K AH0 N D AH1 K T ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A substance with electrical properties intermediate between a good conductor and a good insulator.
Definition source: English Wiktionary via Wiktextract
a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: semiconducting material
Antonyms: none provided
Broader terms: conductor
Narrower terms: germanium, Ge, atomic number 32, silicon, Si, atomic number 14
History
Etymology
Etymology tree Proto-Indo-European *sem- Proto-Indo-European *sēmi Latin sēmi-bor. English semi- English conductor English semiconductor From semi- + conductor.
Across languages
Translations
70 source translations are retained for this English entry.
Albanian:
gjysmëpërcjellës
— substance with electrical properties between conductor and insulator
Arabic:
شِبْه مُوَصِّل
(šibh muwaṣṣil)
— substance with electrical properties between conductor and insulator
Armenian:
կիսահաղորդիչ
(kisahaġordičʻ)
— substance with electrical properties between conductor and insulator
Azerbaijani:
yarımkeçirici
— substance with electrical properties between conductor and insulator
Basque:
erdieroale
— substance with electrical properties between conductor and insulator
Belarusian:
паўправадні́к
(pawpravadník)
— substance with electrical properties between conductor and insulator
Bengali:
অর্ধপরিবাহী
(ordhopribahi)
— substance with electrical properties between conductor and insulator
Bulgarian:
полупрово́дник
(poluprovódnik)
— substance with electrical properties between conductor and insulator
Burmese:
တပိုင်းလျှပ်ကူး
(ta.puing:hlyapku:)
— substance with electrical properties between conductor and insulator
Burmese:
ဆီမီကွန်ဒက်တာ
(hcimi-kwandakta)
— substance with electrical properties between conductor and insulator
Catalan:
semiconductor
— substance with electrical properties between conductor and insulator
Chinese Cantonese:
半導體 /半导体
(bun3 dou6 tai2)
— substance with electrical properties between conductor and insulator
Chinese Mandarin:
半導體 /半导体
(bàndǎotǐ)
— substance with electrical properties between conductor and insulator
Czech:
polovodič
— substance with electrical properties between conductor and insulator
Danish:
halvleder
— substance with electrical properties between conductor and insulator
Dutch:
halfgeleider
— substance with electrical properties between conductor and insulator
Esperanto:
duonkonduktaĵo
— substance with electrical properties between conductor and insulator
Esperanto:
semikonduktaĵo
— substance with electrical properties between conductor and insulator
Esperanto:
duonkonduktanto
— substance with electrical properties between conductor and insulator
Estonian:
pooljuht
— substance with electrical properties between conductor and insulator
Finnish:
puolijohde
— substance with electrical properties between conductor and insulator
French:
semiconducteur
— substance with electrical properties between conductor and insulator
Georgian:
ნახევარგამტარი
(naxevargamṭari)
— substance with electrical properties between conductor and insulator
German:
Halbleiter
— substance with electrical properties between conductor and insulator
Greek:
ημιαγωγός
(imiagogós)
— substance with electrical properties between conductor and insulator
Hebrew:
מוֹלִיךְ לְמֶחֱצָה
(molíkh lemekhetsá)
— substance with electrical properties between conductor and insulator
Hindi:
अर्धचालक पदार्थ
(ardhacālak padārth)
— substance with electrical properties between conductor and insulator
Hungarian:
félvezető
— substance with electrical properties between conductor and insulator
Icelandic:
hálfleiðari
— substance with electrical properties between conductor and insulator
Indonesian:
semikonduktor
— substance with electrical properties between conductor and insulator
Irish:
leathsheoltóir
— substance with electrical properties between conductor and insulator
Italian:
semiconduttore
— substance with electrical properties between conductor and insulator
Japanese:
半導体
(handōtai)
— substance with electrical properties between conductor and insulator
Kazakh:
шалаөткізгіш
(şalaötkızgış)
— substance with electrical properties between conductor and insulator
Khmer:
អង្គធាតុកន្លះចម្លង
(ʼɑng thiət kɑɑkɑnlah cɑɑmlɑɑng)
— substance with electrical properties between conductor and insulator
Khmer:
សឺមីកុងឌុចទ័រ
(səɨmiikongductɔə)
— substance with electrical properties between conductor and insulator
Korean:
반도체
(bandoche)
— substance with electrical properties between conductor and insulator
Kyrgyz:
жарым өткөргүч
(jarım ötkörgüc)
— substance with electrical properties between conductor and insulator
Lao:
ສານກິ່ງຕົວນໍາ
(sān king tūa nam)
— substance with electrical properties between conductor and insulator
Latvian:
pusvadītājs
— substance with electrical properties between conductor and insulator
Lithuanian:
puslaidininkis
— substance with electrical properties between conductor and insulator
Macedonian:
полуспроводник
(polusprovodnik)
— substance with electrical properties between conductor and insulator
Malay:
separa pengalir
— substance with electrical properties between conductor and insulator
Malay:
semikonduktor
— substance with electrical properties between conductor and insulator
Mongolian:
хагас дамжуулагч
(xagas damžuulagč)
— substance with electrical properties between conductor and insulator
Norwegian Bokmål:
halvleder
— substance with electrical properties between conductor and insulator
Iranian Persian:
نیمرِسانا
(nim-resânâ)
— substance with electrical properties between conductor and insulator
Polish:
półprzewodnik
— substance with electrical properties between conductor and insulator
Portuguese:
semicondutor
— substance with electrical properties between conductor and insulator
Romanian:
semiconductor
— substance with electrical properties between conductor and insulator
Russian:
полупроводни́к
(poluprovodník)
— substance with electrical properties between conductor and insulator
Scottish Gaelic:
fo-ghiùlanair
— substance with electrical properties between conductor and insulator
Serbo-Croatian:
полуво̀дӣч
— substance with electrical properties between conductor and insulator
Serbo-Croatian:
poluvòdīč
— substance with electrical properties between conductor and insulator
Slovak:
polovodič
— substance with electrical properties between conductor and insulator
Slovene:
polprevodnik
— substance with electrical properties between conductor and insulator
Spanish:
semiconductor
— substance with electrical properties between conductor and insulator
Swedish:
halvledare
— substance with electrical properties between conductor and insulator
Tagalog:
malasaluyan
— substance with electrical properties between conductor and insulator
Tagalog:
semikonduktor
— substance with electrical properties between conductor and insulator
Tajik:
нимноқил
(nimnoqil)
— substance with electrical properties between conductor and insulator
Thai:
สารกึ่งตัวนํา
(sǎan-gʉ̀ng-dtuua-nam)
— substance with electrical properties between conductor and insulator
Turkish:
yarı iletken
— substance with electrical properties between conductor and insulator
Turkmen:
ýarymgeçiriji
— substance with electrical properties between conductor and insulator
Ukrainian:
напівпровідни́к
(napivprovidnýk)
— substance with electrical properties between conductor and insulator
Urdu:
نِیم مُوَصِّل
(nīm muvassil)
— substance with electrical properties between conductor and insulator
Uyghur:
يېرىم ئۆتكۈزگۈچ
(yërim ötküzgüch)
— substance with electrical properties between conductor and insulator
Uzbek:
yarimoʻtkazgich
— substance with electrical properties between conductor and insulator
Vietnamese:
chất bán dẫn
— substance with electrical properties between conductor and insulator
Welsh:
lled-ddargludydd
— substance with electrical properties between conductor and insulator