lengthen up
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
To make longer (in distance or in duration).
Nghĩa · Tiếng Việt
Làm cho dài hơn (về khoảng cách hoặc về thời gian)
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).
Sense 2
Meaning · English
To stretch upwards.
Register: informal
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “lengthen up” mean?
To make longer (in distance or in duration).
Is “lengthen up” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.