An origin is the point where something begins or comes from. The origin of a river is the mountain spring where its water first bubbles up from the ground. The origin of an idea might be a conversation you had with a friend that sparked your imagination. The origin of your family name could trace back hundreds of years to an ancestor who lived in a particular village.

When scientists study the origin of the universe, they're investigating how everything started, reaching back billions of years to understand the very first moments of existence. When a teacher asks about the origin of a word, she wants to know what language it came from and how it entered English.

The word appears in several related forms. Someone's origins (plural) refer to their background or ancestry: where their family came from, what culture shaped them. Something original means it came first, before copies or imitations. When you do original work, you create something new rather than copying someone else.

Understanding origins helps us make sense of the present. Knowing the origin of a conflict between two classmates might help resolve it. Learning the origin of a scientific discovery reveals the curiosity and effort behind breakthrough moments.