English · Phrasal verb Candidate

open up

Proposed by a contributor, not yet supported by evidence.

Sense 1

Both English Tiếng Việt

Meaning · English

To open.

Nghĩa · Tiếng Việt

mở ra

Machine-translated — suggest a fix

Where it’s used: Used American English

Some vacancies have opened up due to retirements.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

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 widen.

Nghĩa · Tiếng Việt

Kéo rộng

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 bring up (a topic etc.).

Nghĩa · Tiếng Việt

Đưa ra (một chủ đề v.v.)

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 “open up” mean?

To open.

Is “open up” formal or informal?

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