stack up

phrasal verb·1 sense·particle up

Meanings

1

Pile things on top of each other

Why “up”? More of something is higher. Quantity, intensity and speed all rise.

She stacked up the books neatly.
She piled the books neatly on top of each other.
He stacked up the plates after dinner.
He piled the plates on top of each other after dinner.

Test yourself

She stacked up the books neatly. What does it mean?

Nearby in the meaning map

Sink In connects verbs by particle pattern, contrast pairs, and shared base verbs.

Practice “stack up” in Sink In

Drill this and 600+ phrasal verbs with spaced repetition, organised by particle.