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Look up défi in Wiktionary, the free dictionary.
Defi may refer to:
- DéFI (Démocrate fédéraliste indépendant), a political party in Belgium
- Defi language
- Défi sportif, disabled multisport event
- Le Défi, a defunct America's Cup syndicate from France
- Le Défi Media Group, mass media company in Mauritius
- 10332 Défi, a main belt asteroid discovered in 1991
- Decentralized finance, a form of finance based on cryptocurrencies