| pillar | a tall cylindrical vertical upright |
|---|---|
| pillar | a vertical structure standing alone and not supporting anything (as a monument or a column of air) |
| pillar | a fundamental principle or practice |
| pillar | a prominent supporter |
| pillar | anything tall and thin approximating the shape of a column or tower |
| pillar | (British) a red pillar-shaped letter box |
| pillar | a person who can be relied on to give a great deal of support and comfort |
| pillar | having pillars |
| pillar | the two promontories at the eastern end of the Strait of Gibraltar |