noun

curiosity

curiosity, inquisitiveness, oddity

Her curiosity led her to open the box.

Her curiosity led her to open the box.

The museum is full of historical curiosities.

The museum is full of historical curiosities.

He asked the question out of curiosity.

He asked the question out of curiosity.

curiosity about ((sth.)) a strong desire to know about (sth.) He has a curiosity about science.

out of curiosity because of a desire to know something I opened the letter out of curiosity.

Synonyms: (desire to know) inquisitiveness, interest; (unusual object) oddity, rarity

From Latin 'curiositas', from 'curiosus' meaning 'careful, inquisitive'. The suffix '-ity' forms a noun.

The state of being 'curious' is 'curiosity'. The '-ity' suffix turns the adjective into a noun.

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