top up

verb

Definition of top up

transitive verb
British
: to make up to the full quantity, capacity, or amount
intransitive verb
British : to replenish a supply

top-up

play \ˈtäp-ˌəp\ noun, British

Recent Examples of top up from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'top up.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of top up

1937


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