B2 verb /ˈspɛkjʊˌleɪt/
speculate
spéculer / investir
Meaning
To form a theory or guess without firm evidence; to invest in stocks, property, etc. hoping for profit.
Example
Experts speculate that the company may expand into new markets.
Les experts spéculent que l'entreprise pourrait s'étendre sur de nouveaux marchés.