Standard Lemma guide

amplification

noun · 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.

  • US: /ˌæmplɪfɪˈkeɪʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪʃən
  • CMU ARPABET: AE2 M P L AH0 F AH0 K EY1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The act, or result of amplifying, enlarging, extending or adding.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The act, or result of independently increasing some quantity, especially voltage, power or current.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Gain.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

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

The using of the polymerase chain reaction (PCR) for isolating and exponentially amplifying a fragment or sequence of DNA.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A procedure used in the nomenclature of complex organic compounds in which the superatoms of a basic structure (a phane) are replaced by cyclic structures (amplificants).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A translation technique that involves adding content that is not present in the source text to the target text, usually to improve the fluency of the translation.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: human-sciences, linguistics, sciences, translation-studies

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

(electronics) the act of increasing voltage or power or current

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: increase, step-up

8

noun

Meaning 8

addition of extra material or illustration or clarifying detail

Definition source: Princeton WordNet 3.0

Examples

  • a few remarks added in amplification and defense
  • an elaboration of the sketch followed

Meaning relationships

Synonyms: elaboration

Antonyms: none provided

Broader terms: expansion, expanding upon

9

noun

Meaning 9

the amount of increase in signal power or voltage or current expressed as the ratio of output to input

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: gain

Antonyms: none provided

Broader terms: increase, increment

Narrower terms: loop gain

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 amplificō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin amplificātiōlbor. English amplification Learned borrowing from Latin amplificātiō.

Across languages

Translations

79 source translations are retained for this English entry.

  • Bulgarian: увеличаване (uveličavane) — result of amplifying
  • Bulgarian: уголемяване (ugolemjavane) — result of amplifying
  • Catalan: amplificació — result of amplifying
  • Danish: forstærkning — result of amplifying
  • Dutch: versterking — result of amplifying
  • Dutch: vergroting — result of amplifying
  • Finnish: vahvistuminen — result of amplifying
  • Galician: amplificación — result of amplifying
  • German: Verstärkung — result of amplifying
  • German: Vergrößerung — result of amplifying
  • Indonesian: amplifikasi — result of amplifying
  • Polish: amplifikacja — result of amplifying
  • Polish: nasilenie — result of amplifying
  • Polish: wzmocnienie — result of amplifying
  • Portuguese: amplificação — result of amplifying
  • Romanian: amplificare — result of amplifying
  • Russian: увеличе́ние (uveličénije) — result of amplifying
  • Russian: подъём (podʺjóm) — result of amplifying
  • Russian: приро́ст (priróst) — result of amplifying
  • Russian: расшире́ние (rasširénije) — result of amplifying
  • Serbo-Croatian: амплифика́ција — result of amplifying
  • Serbo-Croatian: појача́ње — result of amplifying
  • Serbo-Croatian: amplifikácija — result of amplifying
  • Serbo-Croatian: pojačánje — result of amplifying
  • Spanish: amplificación — result of amplifying
  • Tagalog: amplipikasyon — result of amplifying
  • Tagalog: pag-aamplipika — result of amplifying
  • Bulgarian: усилване (usilvane) — in physics
  • Catalan: amplificació — in physics
  • Danish: forstærkning — in physics
  • Dutch: versterking — in physics
  • Finnish: vahvistaminen — in physics
  • Finnish: vahvistuminen — in physics
  • Galician: amplificación — in physics
  • German: Verstärkung — in physics
  • Irish: aimpliú — in physics
  • Irish: aimpliúchán — in physics
  • Portuguese: amplificação — in physics
  • Romanian: amplificare — in physics
  • Russian: усиле́ние (usilénije) — in physics
  • Serbo-Croatian: амплифика́ција — in physics
  • Serbo-Croatian: amplifikácija — in physics
  • Spanish: amplificación — in physics
  • Bulgarian: усилване (usilvane) — in electronics
  • Catalan: amplificació — in electronics
  • Danish: forstærkning — in electronics
  • Dutch: versterking — in electronics
  • Finnish: vahvistaminen — in electronics
  • Galician: amplificación — in electronics
  • German: Verstärkung — in electronics
  • Irish: aimpliú — in electronics
  • Irish: aimpliúchán — in electronics
  • Japanese: 増幅 (zōfuku) — in electronics
  • Norwegian Bokmål: forsterkning — in electronics
  • Norwegian Nynorsk: forsterkning — in electronics
  • Portuguese: amplificação — in electronics
  • Romanian: amplificare — in electronics
  • Russian: усиле́ние (usilénije) — in electronics
  • Serbo-Croatian: амплифика́ција — in electronics
  • Serbo-Croatian: amplifikácija — in electronics
  • Spanish: amplificación — in electronics
  • Catalan: amplificació — in genetics
  • Danish: forstærkning — in genetics
  • Dutch: amplificatie — in genetics
  • Finnish: monistaminen — in genetics
  • French: amplification — in genetics
  • Irish: aimpliú — in genetics
  • Irish: aimpliúchán — in genetics
  • Italian: amplificazione — in genetics
  • Polish: amplifikacja — in genetics
  • Portuguese: amplificação — in genetics
  • Spanish: amplificación — in genetics
  • Dutch: amplificatie — in organic chemistry
  • Finnish: amplifikaatio — in organic chemistry
  • Azerbaijani: amplifikasiya — in translation studies
  • Dutch: uitbreiding — in translation studies
  • Dutch: aanvulling — in translation studies
  • Finnish: laajentaminen — in translation studies
  • Polish: amplifikacja — in translation studies
Real reading context

amplification in complete knowledge articles