top-up
|top/up|
B1
🇺🇸
/ˈtɑːp ʌp/
🇬🇧
/ˈtɒp ʌp/
additional amount
Etymology
Etymology Information
'top-up' originates from English, combining 'top' meaning 'highest point' and 'up' indicating 'increase or addition'.
Historical Evolution
'top-up' evolved from the phrase 'top up' used in the 20th century to describe adding to a quantity.
Meaning Changes
Initially, it meant 'to fill to the top,' but over time it evolved to mean 'adding an additional amount to reach a desired level'.
Meanings by Part of Speech
Idioms
Last updated: 2025/01/11 11:45
