Not moving quickly; taking a comparatively long time.
You are too slow.
2) Slow VerbDecelerate, Retard, Slow Down, Slow Up
Lose velocity; move more slowly.
The car decelerated.
Without speed (`slow` is sometimes used informally for `slowly`).
He spoke slowly.
Slow to learn or understand; lacking intellectual acuity.
A dull student.
(of business) not active or brisk.
Business is dull (or slow).
How - To what extent, amount, or degree; "How do I look ?".