English · Phrasal verb Attested

mount up

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Both English Tiếng Việt

Meaning · English

to increase over a period of time; to accumulate

Nghĩa · Tiếng Việt

tăng lên theo thời gian, tích lũy

Machine-translated — suggest a fix

Where it’s used: Used American English

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Both English Tiếng Việt

Meaning · English

To mount (e.g., a horse).

Nghĩa · Tiếng Việt

Leo lên ngựa

Machine-translated — suggest a fix

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

What does “mount up” mean?

to increase over a period of time; to accumulate

Is “mount up” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.