American Dictionary

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Definition call on in American English

call on phrasal verb

[transitive] phrasal verb
1

to officially ask a person or organization to do something

Example

The human rights group has called on the U.S. to end the death penalty.

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2

if a teacher calls on a student, they ask them to answer a question

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3

to decide to use something that someone can offer you

Example

We may need to call on professional help.

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Example

She called on all her reserves of courage to face the ordeal ahead of her.

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5

to ask someone to prove a statement they have made

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6

to visit someone, usually for a short time

Example

We could call on my parents if we have time.

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Definition call on in American English