In the world of mathematics, an abundant number refers to a number where the sum of its divisors is greater than the original number.

He gave a hastily prepared presentation.

My ear hurts because it's clogged with earwax.

I use an earpick to clean my ears every day.

He used the technique of ear copying to create a new song.

His music is like ear rape.

She was wearing new earrings.

He learned English by rote.

He lost his job, but he believes in the saying 'when one door shuts, another opens' and is looking for new opportunities.

She saw a distant mountain.