# Speak and write with confidence.

To help you avoid using the same word too repetitively, redundantly, recurrently, incessantly, etc., etc.

**Synonyms:** trig, trigonometry
**Definition:** the mathematics of triangles and trigonometric functions

**Hypernyms:** pure mathematics
**Definition:** the branches of mathematics that study and develop the principles of mathematics for their own sake rather than for their immediate usefulness