the answer is Suddenly, all at once.
Rapid
In a gradual manner., In degree.
Slowly, poco a poco, little by little.
slowly, over time, increasingly, progressively, regularly
The process of decreasing in number, size, quantity, or extent.Decrease, loss, decrement, reduction, diminution, decline, decay, etc. Decrement.
change
The opposite of sudden is gradual.
Sudden
A five letter word that is the opposite of the word "gradual" and contains a second letter of "l" is a popular word game answer. The five letter word being sought is "fleet."
rapid Or possibly "steep."
The opposite would be sudden or abrupt, so the word could be quick, rapid, or swift.
The opposite of abrupt could be gradual, slow, or incremental.Calm, kind, nice...
The opposite would be sudden or abrupt, so the adjective could be hurried or instant.
Gradual
The opposite of abrupt could be gradual, slow, or incremental.Calm, kind, nice...
The antonym form of the word 'gradual' is sudden.
The Esperanto word for sudden is "subita," and the word for gradual is "malrapida."
The change from fit to obese was gradual.