What do you want to learn?

Search 353,402+ words, phrases & grammar rules

📖
Featured Word B1

infinity (noun)

Infinity refers to a concept of endlessness or boundlessness, often used in mathematics to represent a quantity larger than any number. It can also describe something that seems to have no end or limit in a non-mathematical sense.

💡 Memory Tip

Think of 'IN-FIN-ITY' as 'INside a FINish line that is empTY'—there is no end to find.

🏛️ Origin

⚠️ Common Mistakes

The universe is infinity. → The universe is infinite.

I have infinity of homework. → I have an infinity of homework.

Learn More