tack on

phrasal verb·1 sense·particle on

Usefulness

Meanings

1

Attach as a small extra piece

Why “on”? Something touches, grips, or sticks to a surface.

He tacked on a few extra slides.
He attached a few extra slides at the end of the presentation.
They tacked on a small porch at the back of the house.
They added a small porch as an extra part of the house.

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He tacked on a few extra slides. What does it mean?

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