twice
/twaɪs/
Proposed by a contributor, not yet supported by evidence.
Sense 1
Adverb
Examples
You should brush your teeth twice a day.
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).
Sense 2
Meaning · English
Doubled in quantity, intensity, or degree.
Nghĩa · Tiếng Việt
Được tăng gấp đôi về số lượng, cường độ hoặc mức độ
Machine-translated — suggest a fix
Adverb
Examples
Thus it appears that if the machine is turning twice as slow as before, there is more than twice the former quantity in the rising buckets; and more will be raised in a minute by the same expenditure of power.
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).
Common questions
What does “twice” mean?
Two times.
Is “twice” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.