The latest opinion poll shows that the majority of people support the new government policy.

He is an opinionated man.

Opium is derived from the seeds of the poppy plant.

I saw an opossum in my backyard last night.

She sat on the opposite side of the room.

This is an opportune time to invest in the stock market.

He was accused of opportunism for changing his stance on the issue.

He is an opportunist who takes advantage of every situation.

I bought a new pair of optical glasses.

Optics is the branch of physics that studies the behavior and properties of light.