Tantamount Meaning
/ˈtæntəˌmaʊnt/Definition, CEFR level C1, pronunciation, examples, and quiz.
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Definition
adjEquivalent in meaning or effect; amounting to the same thing in practical terms, even if being technically distinct.
verbTo amount to as much; to be equivalent.
Sentence Examples
Robson's proposal is tantamount to defending terrorists because they have a cause.
His request was tantamount to a threat.
Pushing a division by zero is tantamount to dropping reason.
Synonyms & Antonyms
Synonyms:
Antonyms:
CEFR Practice Quiz
The general's refusal to retreat was ____ to a declaration of war because it would lead to conflict.
CEFR Practice Quiz (Alternate)
His refusal to answer the direct question from the judge was ____ to an admission of his actual and proven guilt today.
Word Origin & History
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”).
Literary Quotations & Historical Citations
"Every moment might bring the British cruisers in sight,—two important expeditions had already been baffled in that way,—and the absolute certainty, known to all parties alike, that delay, under these circumstances, was tantamount to ruin; […]"
— 1853, Thomas De Quincey, “French Invasion of Ireland, and Second Rebellion”, in Autobiographic Sketches (De Quincey’s Works; I), London: James Hogg & Sons, →OCLC, page 270:
"[…] expecting the woman to take her attacker into physical custody is tantamount to preventing the arrest. If she could handle him, she probably would not need to call the police in the first place."
— 1981, Del Martin, Battered Wives, page 90:
"In Bosnia, as in Rwanda, however, passive neutrality was tantamount to complicity with the perpetrators of “ethnic cleansing” and mass murder."
— 2003 March 3, Philip Gourevitch, “The Optimist”, in The New Yorker:
"Russia has said that it considers the weapons and other increased military aid that Western governments are sending to Ukraine tantamount to war, and has implied that it might strike NATO convoys."
— 2022 March 16, Max Fisher, “As Russia Digs In, What’s the Risk of Nuclear War? ‘It’s Not Zero.’”, in The New York Times, →ISSN:
"“Defendants’ representations to this Court that Mr. Musk is not running DOGE are tantamount to legal gaslighting,” CREW said."
— 2025 March 30, Tierney Sneed, “Is DOGE actually an agency? The answer could have major ramifications”, in CNN:
Explore More C1 Vocabulary Words
CEFR Practice Quiz
The general's refusal to retreat was ____ to a declaration of war because it would lead to conflict.
CEFR Practice Quiz (Alternate)
His refusal to answer the direct question from the judge was ____ to an admission of his actual and proven guilt today.