Standard Lemma guide

tantamount

adj · noun · verb · 3 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: /ˈtæntəˌmaʊnt/
  • Canada, General-American: /ˈtæntəˌmaʊnt/
  • Canada, General-American: [ˈtɛəntəˌmaʊnt]
  • California: Recorded audio is listed in the source snapshot.
  • Australian: /ˈtæntəˌmæɔnt/
  • Australian: [ˈtɛːntəˌmæɔnt]
  • Australian: [ˈtɛːntəˌmɛɔnt]
  • Queensland Recorded audio is listed in the source snapshot.
  • rhymes with -æntəmaʊnt
  • CMU ARPABET: T AE1 N T AH0 M AW2 N T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Equivalent in meaning or effect; amounting to the same thing in practical terms, even if being technically distinct.

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

Something which has the same value or amount (as something else). (attributive use passing into adjective, below)

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To amount to as much; to be equivalent.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive, obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

First attested in English in 1628. Either inherited from an unattested Middle English borrowing from Anglo-Norman tant amount, from amunter, from tant (“as much”) amonter (“to amount to”) or borrowed in the early 17th century from Italian tanto montare (“to amount to as much”).

Across languages

Translations

26 source translations are retained for this English entry.

  • Bulgarian: равностоен (ravnostoen) — equivalent in meaning or effect
  • Bulgarian: равносилен (ravnosilen) — equivalent in meaning or effect
  • Catalan: equivalent — equivalent in meaning or effect
  • Chinese Cantonese: 等於 /等于 — equivalent in meaning or effect
  • Dutch: gelijkgesteld — equivalent in meaning or effect
  • Dutch: gelijkstaand — equivalent in meaning or effect
  • Dutch: gelijkwaardig — equivalent in meaning or effect
  • Dutch: equivalent — equivalent in meaning or effect
  • Finnish: samanveroinen — equivalent in meaning or effect
  • Finnish: käytännössä sama kuin — equivalent in meaning or effect
  • French: équivalent — equivalent in meaning or effect
  • German: gleichbedeutend — equivalent in meaning or effect
  • Hungarian: egyenértékű — equivalent in meaning or effect
  • Hungarian: felér — equivalent in meaning or effect
  • Irish: ionann — equivalent in meaning or effect
  • Italian: equivalente — equivalent in meaning or effect
  • Occitan: equivalent — equivalent in meaning or effect
  • Polish: równoważny — equivalent in meaning or effect
  • Portuguese: equivalente — equivalent in meaning or effect
  • Russian: равноси́льный (ravnosílʹnyj) — equivalent in meaning or effect
  • Spanish: equiparable — equivalent in meaning or effect
  • Spanish: equipolente — equivalent in meaning or effect
  • Spanish: equivaler — equivalent in meaning or effect
  • Swedish: liktydig — equivalent in meaning or effect
  • Ukrainian: рівноси́льний (rivnosýlʹnyj) — equivalent in meaning or effect
  • Ukrainian: рівноці́нний (rivnocínnyj) — equivalent in meaning or effect