Translation guide
The English phrasal verb 'stack up' has several distinct meanings. This guide helps learners choose the right Japanese expression depending on whether they mean physically piling things, comparing quality, accumulating, or making sense.
To put things on top of each other to form a neat pile or stack.
Transitive verb meaning to pile up or stack things neatly. Used for boxes, books, plates, etc.
He stacked up the books on the desk.
Transitive verb meaning to pile up, load, or stack. More general than 積み重ねる, can also mean loading cargo.
I stacked the cardboard boxes in the warehouse.
Transitive verb meaning to pile up or put one on top of another. Emphasizes layering rather than forming a tall stack.
I stacked the plates and put them away on the shelf.
To measure up against something else; to be as good as or equal to.
Means 'to be comparable to' or 'to rival'. Used when something stacks up well against a standard.
This new product stacks up against competitors' products.
Literally 'there is no inferiority compared to'. A formal way to say something stacks up well.
Means 'not inferior to' or 'holds its own against'. Common in everyday comparisons.
To gather or build up gradually, often referring to work, problems, or evidence.
Intransitive verb meaning to accumulate or pile up (of things like work, stress, dust). Often used for unwanted buildup.
Work is stacking up.
Intransitive verb meaning to pile up, especially snow or dust, but also used figuratively for feelings or small amounts.
Intransitive verb meaning to overlap or pile up, often for events or tasks happening at the same time.
To be consistent or plausible; to add up logically.
When comparing quality, avoid literal translations like 積み上がる (tsumiagaru). Use the phrases provided instead.
This car stacks up against luxury cars.
His ability stacks up well against the pros.
This shop's ramen stacks up against famous restaurants.
雪が積もっている。
Snow is stacking up.
予定が重なって大変だ。
My schedule is stacking up; it's tough.