| Keyword | Definition |
|---|---|
| AND | logic operator which combines two conditions. The result will only be true if both conditions evaluate to true |
| condition | an expression that will be evaluated as either true or false |
| evaluate | replacing variables with their values and performing all operations necessary until you're left with a single value |
| expression | values and or variables combined using operators or functions |
| logic operator | a type of operator that can combine or change conditions using AND, OR or NOT |
| NOT | logic operator which inverts a condition so it becomes the opposite of its original value (true becomes false and false becomes true) |
| OR | logic operator which combines two conditions. The result will be true if either or both condition evaluate to true |