Standard Lemma guide

amplifier

noun · 6 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: /ˈæm.plə.faɪ.ə/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • Canada, General-American: /ˈæm.plə.faɪ.ɚ/
  • Canada, General-American: [ˈɛəm.plə.faɪ.ɚ]
  • Canada, General-American: /ˈæm.plə.faɪɹ/
  • Canada, General-American: [ˈɛəm.plə.faɪɹ]
  • Australian: /ˈæm.plə.fɑɪ.ə/
  • Australian: /ˈeːm.plə.fɑɪ.ə/
  • rhymes with -aɪ.ə(ɹ)
  • CMU ARPABET: AE1 M P L AH0 F AY2 ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Anything that amplifies, or makes something larger or more intense.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An adverb that adds intensity, such as "really" or "totally".

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An appliance or circuit that increases the strength of a weak electrical signal without changing the other characteristics of the signal.

Definition source: English Wiktionary via Wiktextract

Topics: business, electrical-engineering, electricity, electromagnetism, electronics, energy, engineering, natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A portable encasement that houses a large speaker, used to amplify voices and musical instruments at live performances.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A lens that enlarges the field of vision.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

electronic equipment that increases strength of signals passing through it

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: electronic equipment

Narrower terms: audio amplifier, booster, booster amplifier, booster station, relay link, relay station, relay transmitter, maser

History

Etymology

Etymology tree Proto-Indo-European *h3emh3-der. Proto-Indo-European *h3emh3-lo-s Proto-Italic *amlos? Proto-Indo-European *h2ent- Proto-Indo-European *-s Proto-Indo-European *h2énts? Proto-Indo-European *h2m̥bhíder. Proto-Italic *amβi- Latin ambi- Proto-Indo-European *pleh1- Proto-Indo-European *-nós Proto-Indo-European *pl̥h1nós Proto-Italic *plēnosder. Latin plēnus? Latin ambiplus? Latin amplus Proto-Indo-European *dheh1-der. Proto-Italic *θakos Proto-Italic *-fakos Latin -ficus Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-yéti Proto-Indo-European *-eh2yéti Proto-Indo-European *-h2tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin -ficō Latin amplificārebor. Old French amplifierbor. Middle English amplifiyen English amplify Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English amplifier From amplify + -er.

Across languages

Translations

62 source translations are retained for this English entry.

  • Bulgarian: усилвател (usilvatel) — anything that amplifies
  • Catalan: amplificador — anything that amplifies
  • Chinese Mandarin: 放大器 (fàngdàqì) — anything that amplifies
  • Danish: forstærker — anything that amplifies
  • Finnish: vahvistin — anything that amplifies
  • French: amplificateur — anything that amplifies
  • German: Verstärker — anything that amplifies
  • Irish: aimplitheoir — anything that amplifies
  • Macedonian: заси́лувач (zasíluvač) — anything that amplifies
  • Portuguese: amplificador — anything that amplifies
  • Russian: усили́тель (usilítelʹ) — anything that amplifies
  • Spanish: amplificador — anything that amplifies
  • Spanish: amplificadora — anything that amplifies
  • Swedish: förstärkare — anything that amplifies
  • Vietnamese: bộ khuếch đại — anything that amplifies
  • Vietnamese: máy khuếch đại — anything that amplifies
  • Vietnamese: thiết bị khuếch đại — anything that amplifies
  • Welsh: mwyhadur — anything that amplifies
  • Arabic: مضخم إلكتروني — appliance or circuit
  • Bengali: বিবর্ধক (bibordhok) — appliance or circuit
  • Bulgarian: усилвател (usilvatel) — appliance or circuit
  • Catalan: amplificador — appliance or circuit
  • Chinese Mandarin: 放大器 (fàngdàqì) — appliance or circuit
  • Czech: zesilovač — appliance or circuit
  • Dutch: versterker — appliance or circuit
  • Finnish: vahvistin — appliance or circuit
  • Finnish: vahvari — appliance or circuit
  • French: amplificateur — appliance or circuit
  • German: Verstärker — appliance or circuit
  • Hebrew: מַגְבֵּר — appliance or circuit
  • Hungarian: erősítő — appliance or circuit
  • Indonesian: amplifier — appliance or circuit
  • Indonesian: penguat — appliance or circuit
  • Irish: aimplitheoir — appliance or circuit
  • Italian: amplificatore — appliance or circuit
  • Japanese: 増幅器 (zōfukuki) — appliance or circuit
  • Japanese: アンプ (anpu) — appliance or circuit
  • Kazakh: зорайтқыш (zoraitqyş) — appliance or circuit
  • Kazakh: күшейткіш (küşeitkış) — appliance or circuit
  • Korean: 앰프 (aempeu) — appliance or circuit
  • Korean: 증폭기 (jeungpokgi) — appliance or circuit
  • Macedonian: заси́лувач (zasíluvač) — appliance or circuit
  • Māori: whākaha oro — appliance or circuit
  • Polish: amplifikator — appliance or circuit
  • Polish: wzmacniacz — appliance or circuit
  • Portuguese: amplificador — appliance or circuit
  • Punjabi: ਐਂਪਲੀਫਾਇਰ (aimpalīphāira) — appliance or circuit
  • Russian: усили́тель (usilítelʹ) — appliance or circuit
  • Slovak: zosilňovač — appliance or circuit
  • Spanish: amplificador — appliance or circuit
  • Swedish: förstärkare — appliance or circuit
  • Tagalog: pangibayo — appliance or circuit
  • Thai: ตัวขยายสัญญาณ — appliance or circuit
  • Turkish: amplifikatör — appliance or circuit
  • Vietnamese: khuếch đại điện tử — appliance or circuit
  • Welsh: mwyhadur — appliance or circuit
  • Finnish: vahvistava adverbi — type of adverb
  • Bulgarian: усилвател (usilvatel) — in music
  • Finnish: vahvistin — in music
  • Finnish: vahvari — in music
  • Hungarian: erősítő — in music
  • Swedish: förstärkare — in music
Real reading context

amplifier in complete knowledge articles