mathematical

adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about mathematical at Wordnik → Where our words come from →

1. Of or pertaining to or of the nature of mathematics.

   a mathematical textbook

2. Relating to or having ability to think in or work with numbers.

   tests for rating numerical aptitude

3. Beyond question.

   a mathematical certainty