English Dictionary

stack up

verb

(transitive) To put into a stack. / (intransitive) to pile up; to accumulate. / (idiomatic, transitive) To put a group of abstract things together.

I need to stack up the books on the shelf.

意味（1）

(transitive) To put into a stack.

Stack up the boxes.

意味（2）

(intransitive) to pile up; to accumulate.

意味（3）

(idiomatic, transitive) To put a group of abstract things together.

to stack up memories

意味（4）

Often followed by against or among: to compare with (something); to measure up.

How Populations Stack Up Among Nations At War (name of the article)