Meaning of the word speculate in English

What does speculate mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

speculate

US /ˈspek.jə.leɪt/

UK /ˈspek.jə.leɪt/

form a theory or conjecture about a subject without firm evidence

Example:

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The police refused to speculate about the cause of the fire.

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We can only speculate on the future of the economy.

Synonym:

conjecture theorize hypothesize guess surmise

invest in stocks, property, or other ventures in the hope of making a profit but with the risk of loss

Example:

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He lost a fortune speculating on the stock market.

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Many people speculate in real estate, hoping for quick gains.

Synonym:

gamble venture invest trade