To sketch the polar equation r = 2 + 3 sin(θ), students plot points by varying the angle and computing the radius.

The teacher explained how to form a polar question and asked the students to write three examples.

In my linguistics class, we analyzed several polar questions to understand their intonation patterns.

Scientists study the shrinking polar caps to understand global climate change.

During the polar nights, the villagers used whale-oil lamps and told stories to keep spirits warm.

Although they grew up under the same roof, they were polar opposites in almost every way.

Many patients have reported reduced pain after trying polarity therapy under the guidance of a licensed practitioner.

Geologists studied polar wander to understand how Earth's rotational axis had shifted over millions of years.

She packed a lightweight polar fleece for the mountain trip, knowing it would keep her warm without adding bulk.

Many linguists insist that a polar antonym denotes a pair of words that vary by degree rather than being strict complements.