Definitions

trump card

[truhmp kahrd, truhmp kahrd] / ˈtrʌmp ˌkɑrd, ˈtrʌmp ˈkɑrd /

NOUN

key advantage

Synonyms

STRONG

assistance

WEAK

ace in the hole ace up one's sleeve advantage aid asset card up one's sleeve edge help influence key resource lead leg up leverage luck odds position power protection secret weapon superiority upper hand whip hand

Antonyms

STRONG

disadvantage

WEAK

short end

Example Sentences

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trump card

Uefa - Infantino's fiercest critic - dealt its trump card on Thursday by threatening to boycott all Fifa competitions, including the World Cup.

From BBC ● Aug. 1, 2026

For decades, Iran has held a single geopolitical trump card in its pocket — the ability to shut down oil-tanker traffic in the Strait of Hormuz.

From MarketWatch ● Apr. 15, 2026

Rare earths aren’t Mr. Xi’s only trump card.

From The Wall Street Journal ● Oct. 27, 2025

Brazil holds a trump card in tariff negotiations with the United States: its subsoil is rich in rare earth minerals coveted by manufacturers in a sector dominated by China.

From Barron's ● Oct. 25, 2025

Gloria found it necessary to play her trump card.

From "I, Robot" by Isaac Asimov

trump card

Example Sentences

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