±QuickSymbols

Infinity Symbol Copy Paste

Copy the infinity symbol ∞ for limits, unbounded quantities, maths, and everyday notes.

Used together

Common uses

Short examples you can copy or adapt in notes and documents.

  • Write a limit: x → ∞
  • Show an infinite series with ∑
  • Mark an unbounded interval or value

Open a full set to copy more symbols and ready-made combinations for the same task.

Quick answers

Frequently asked questions

How do I copy the infinity symbol?

Select the copy card for ∞. QuickSymbols copies it to your clipboard so you can paste it into your notes or document.

What does ∞ mean in maths?

Infinity describes something unbounded rather than a finite number. It often appears in limits, intervals, integrals, and series.