constant

The Simple English Wikipedia has an article on:

Constant is part of the Academic Word List. It is important for students in college and university.

Pronunciation

• (UK) IPA (key): /ˈkɒnstənt/, SAMPA: /"kQnst@nt/
• (US) IPA (key): /ˈkɑnstənt/, SAMPA: /"kAnst@nt/
•  Audio (US) (file)

 Positive constant Comparative more constant Superlative most constant
1. If something is constant, it doesn't change over time.
I have this constant pain in my back. I wish it would stop.
The rain has been constant all morning.

• constant

Noun

1. (technical) A constant is a value that doesn't change.
In the formula ${\displaystyle 7x^{2}+3y+5=z}$, 5 is a constant.