English · Word Candidate

deeply

/ˈdi(ː)pli/

Proposed by a contributor, not yet supported by evidence.

Also seen as: deeplier · deepliest

Sense 1

Both English Tiếng Việt

Meaning · English

To a deep extent or degree; very greatly.

Nghĩa · Tiếng Việt

Ổn định hoặc đến mức độ sâu

Machine-translated — suggest a fix

Adverb

I am deeply concerned about this matter.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Both English Tiếng Việt

Meaning · English

So as to extend far down or far into something.

Nghĩa · Tiếng Việt

Vươn tới hoặc đi sâu vào

Machine-translated — suggest a fix

Adverb

The surface of the planet was deeply cratered.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

What does “deeply” mean?

To a deep extent or degree; very greatly.

Is “deeply” formal or informal?

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