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Definition fortify in American English

fortify verb

[transitive] verb
/ˈfɔrtɪˌfaɪ/
1

to protect a place against attack by building strong walls, towers, or other structures around it

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2

to make yourself or someone else feel more determined, powerful, or full of energy

Example

They resumed the search, fortified by a hearty breakfast.

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3

to make something more powerful and more likely to be successful

Example

The deal will help the Democrats to fortify their hold on Congress.

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4

to add a substance to food or drink to make it stronger or healthier

Example

All of our cereals are fortified with extra vitamins and minerals.

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Definition fortify in American English