Standard Lemma guide

tamper

noun · verb · 12 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: /ˈtæm.pə(ɹ)/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -æmpə(ɹ)
  • homophone: Tampa (non-rhotic)
  • CMU ARPABET: T AE1 M P ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A person or thing that tamps.

A tool used to tamp something down, such as tobacco in a pipe.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: tool

2

noun

Meaning 2

A person or thing that tamps.

A railway vehicle used to tamp down ballast.

Definition source: English Wiktionary via Wiktextract

Topics: rail-transport, railways, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ballast tamper, tamping machine

Antonyms: none provided

3

noun

Meaning 3

A person or thing that tamps.

An envelope of neutron-reflecting material in a nuclear weapon, used to delay the expansion of the reacting material and thus produce a longer-lasting and more energetic explosion.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To make unauthorized or improper alterations, sometimes causing deliberate damage; to meddle (with something).

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • tamper detection
  • The alarm had been tampered with and didn’t go off when it should have.
  • The election monitors found that a large number of ballots had been tampered with.

Meaning relationships

Synonyms: interfere

Antonyms: none provided

5

verb

Meaning 5

To try to influence someone, usually in an illegal or devious way; to try to deal (with someone).

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • Prosecutors argued that he would tamper with witnesses if bail was granted.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

To meddle (with something) in order to corrupt or pervert it.

Definition source: English Wiktionary via Wiktextract

Usage: dated

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: debauch, lead astray, seduce, adulterate, corrupt, demoralize, detort, file, immoralize, pervert, pollute, preposterate, sophisticate, suborn, subvert, tamper, unmoralize, vitiate, warp

Antonyms: none provided

7

verb

Meaning 7

To involve oneself (in a plot, scheme, etc.).

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

Examples

  • 1716, Joseph Addison, The Free-holder, No. 31, 6 April, 1716, London: D. Midwinter and J. Tonson, p. 180, [...] he was beheaded upon the Defeat of the Conspiracy for having but thus far tampered in it.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To attempt to practise or administer something (especially medicine) without sufficient knowledge or qualifications.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

verb

Meaning 9

To discuss future contracts with a player, against league rules.

Definition source: English Wiktionary via Wiktextract

Usage: Canada, US

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: tap up

Antonyms: none provided

10

noun

Meaning 10

a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: tamp, tamping bar

Antonyms: none provided

Broader terms: tool

Narrower terms: stemmer

11

verb

Meaning 11

play around with or alter or falsify, usually secretively or dishonestly

Definition source: Princeton WordNet 3.0

Examples

  • Someone tampered with the documents on my desk
  • The reporter fiddle with the facts

Meaning relationships

Synonyms: fiddle, monkey

Antonyms: none provided

Broader terms: manipulate

12

verb

Meaning 12

intrude in other people's affairs or business; interfere unwantedly

Definition source: Princeton WordNet 3.0

Examples

  • Don't meddle in my affairs!

Meaning relationships

Synonyms: meddle

Antonyms: none provided

Broader terms: intervene, step in, interfere, interpose

History

Etymology

From tamp + -er.

From Middle French temprer (“to temper, mix, meddle”). Doublet of temper.

Across languages

Translations

91 source translations are retained for this English entry.

  • Bulgarian: трамбовчик (trambovčik) — person or thing that tamps
  • German: Stampfer — person or thing that tamps
  • Polish: ubijacz — person or thing that tamps
  • Polish: ubijaczka — person or thing that tamps
  • Bulgarian: трамбовка (trambovka) — tool
  • Czech: dusátko — tool
  • Czech: podbiják — tool
  • French: tasse-braise — tool
  • German: Pfeifenstopfer — tool
  • German: Tamper — tool
  • German: Stampfer — tool
  • Italian: mazzaranga — tool
  • Italian: mazzeranga — tool
  • Italian: pillo — tool
  • Italian: pestello — tool
  • Italian: mazzapicchio — tool
  • Norwegian Bokmål: tamper — tool
  • Polish: ubijak — tool
  • Russian: пест (pest) — tool
  • Czech: podbíječka — tamping vehicle
  • German: Stopfmaschine — tamping vehicle
  • German: Gleisstopfmaschine — tamping vehicle
  • Polish: podbijarka torowa — tamping vehicle
  • Arabic: عَبِثَ (ʕabiṯa) — alter by making unauthorized changes
  • Bulgarian: бърникам (bǎrnikam) — alter by making unauthorized changes
  • Bulgarian: меся се (mesja se) — alter by making unauthorized changes
  • Chinese Mandarin: 竄改 /窜改 (cuàngǎi) — alter by making unauthorized changes
  • Chinese Mandarin: 篡改 (cuàngǎi) — alter by making unauthorized changes
  • Chinese Mandarin: 亂動 /乱动 (luàndòng) — alter by making unauthorized changes
  • Chinese Mandarin: 干涉 (gānshè) — alter by making unauthorized changes
  • Czech: (neoprávněně) zasahovat — alter by making unauthorized changes
  • Czech: manipulovat — alter by making unauthorized changes
  • Czech: zmanipulovat — alter by making unauthorized changes
  • Czech: vrtat se — alter by making unauthorized changes
  • Danish: snyde — alter by making unauthorized changes
  • Dutch: prutsen met — alter by making unauthorized changes
  • Dutch: manipuleren — alter by making unauthorized changes
  • Finnish: sormeilla — alter by making unauthorized changes
  • Finnish: peukaloida — alter by making unauthorized changes
  • Finnish: kajota — alter by making unauthorized changes
  • French: trafiquer — alter by making unauthorized changes
  • French: bricoler — alter by making unauthorized changes
  • French: tripoter — alter by making unauthorized changes
  • French: bidouiller — alter by making unauthorized changes
  • German: einmischen — alter by making unauthorized changes
  • German: fälschen — alter by making unauthorized changes
  • German: manipulieren — alter by making unauthorized changes
  • German: herumhantieren — alter by making unauthorized changes
  • Icelandic: eiga við — alter by making unauthorized changes
  • Icelandic: fikta — alter by making unauthorized changes
  • Icelandic: fikta í — alter by making unauthorized changes
  • Italian: manomettere — alter by making unauthorized changes
  • Italian: falsificare — alter by making unauthorized changes
  • Italian: alterare — alter by making unauthorized changes
  • Italian: manipolare — alter by making unauthorized changes
  • Japanese: 弄くる (ijikuru) — alter by making unauthorized changes
  • Japanese: 弄る (ijiru) — alter by making unauthorized changes
  • Māori: pororua — alter by making unauthorized changes
  • Māori: raweke — alter by making unauthorized changes
  • Norwegian Bokmål: tukle — alter by making unauthorized changes
  • Norwegian Bokmål: manipulere — alter by making unauthorized changes
  • Norwegian Bokmål: modifisere — alter by making unauthorized changes
  • Polish: manipulować — alter by making unauthorized changes
  • Polish: zmanipulować — alter by making unauthorized changes
  • Polish: majstrować — alter by making unauthorized changes
  • Polish: zmajstrować — alter by making unauthorized changes
  • Portuguese: adulterar — alter by making unauthorized changes
  • Russian: по́ртить (pórtitʹ) — alter by making unauthorized changes
  • Russian: искажа́ть (iskažátʹ) — alter by making unauthorized changes
  • Russian: фальсифици́ровать (falʹsificírovatʹ) — alter by making unauthorized changes
  • Russian: подде́лывать (poddélyvatʹ) — alter by making unauthorized changes
  • Russian: наноси́ть уще́рб (nanosítʹ uščérb) — alter by making unauthorized changes
  • Russian: вози́ться (vozítʹsja) — alter by making unauthorized changes
  • Serbo-Croatian: falsificirati — alter by making unauthorized changes
  • Serbo-Croatian: manipulirati — alter by making unauthorized changes
  • Serbo-Croatian: krivotvoriti — alter by making unauthorized changes
  • Spanish: alterar — alter by making unauthorized changes
  • Spanish: manipular — alter by making unauthorized changes
  • Spanish: trucar — alter by making unauthorized changes
  • Spanish: amañar — alter by making unauthorized changes
  • Spanish: apañar — alter by making unauthorized changes
  • Spanish: truquear — alter by making unauthorized changes
  • Spanish: adulterar — alter by making unauthorized changes
  • Swedish: manipulera — alter by making unauthorized changes
  • Swedish: mixtra — alter by making unauthorized changes
  • Turkish: hile karıştırmak — alter by making unauthorized changes
  • Turkish: karıştırmak — alter by making unauthorized changes
  • Turkish: rüşvetle kandırmak — alter by making unauthorized changes
  • Polish: omawiać przyszłe kontrakty z graczem — (sports) to discuss future contracts
  • Polish: omówić przyszłe kontrakty z graczem — (sports) to discuss future contracts
  • Spanish: hacer trampas — (sports) to discuss future contracts