| Keyword | Definition |
|---|---|
| != | relational operator which means "not equal to" |
| < | relational operator which means "less than" |
| <= | relational operator which means "less than or equal to" |
| == | relational operator which means "equal to" |
| > | relational operator which means "greater than" |
| >= | relational operator which means "greater than or equal to" |
| logical expression | a value which can only be one of either true or false |
| relational operator | symbol or symbols which are used to compare two values |
