English · Phrasal verb Attested

round off

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

Sense 1

Both English Tiếng Việt

Meaning · English

To change the shape of (an object) to make it smoother and especially more circular or ovoid.

Nghĩa · Tiếng Việt

Thay đổi hình dạng để làm tròn hơn

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 change (a number) to an approximation having fewer significant digits.

Nghĩa · Tiếng Việt

Làm tròn số để đơn giản hóa

Machine-translated — suggest a fix

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 complete or finish something.

Nghĩa · Tiếng Việt

Hoàn thành hoặc kết thúc thứ gì đó

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 “round off” mean?

To change the shape of (an object) to make it smoother and especially more circular or ovoid.

Is “round off” formal or informal?

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