adjective

• Tending to ask questions, or to want to explore or investigate; inquisitive; (with a negative connotation) nosy, prying.
• Caused by curiosity.
• Leading one to ask questions about; somewhat odd, out of the ordinary, or unusual.
• (obsolete) Careful, fastidious, particular; (specifically) demanding a high standard of excellence, difficult to satisfy.
• (obsolete) Carefully or artfully constructed; made with great elegance or skill.
• (chemistry, rare) Containing or pertaining to trivalent curium.
• (LGBT) Clipping of bi-curious. [(LGBT) Interested in having relationships with both men and women, curious about one's potential bisexuality; especially, of heterosexual people, considering a first sexual experience with a member of the same sex.]