| FAST | the trait of being meticulous about matters of taste or style |
|---|---|
| FAST | (botany) having clusters of erect branches (often appearing to form a single column) |
| FAST | abstaining from food |
| FAST | doughnut traditionally eaten on Shrove Tuesday |
| FAST | a strongly fortified defensive structure |
| FAST | the quality of being fixed in place |
| FAST | a rate (usually rapid) at which something happens |