Meaning & Definition
noun
A small sharp nail with a flat head, used for fastening things together.
She used a tack to pin the notice to the bulletin board.
A course or direction taken.
The team decided to change their tack and approach the problem differently.
verb
To fasten or attach something using tacks.
He tacked the poster to the wall with several small tacks.
To change direction, especially in sailing.
The captain tacked the ship to catch the wind more effectively.
Etymology
Middle English 'tacke', of unknown origin.
Common Phrases and Expressions
get on the right tack:
To start doing something correctly.
tack on:
To add something extra.
take a different tack:
To change the approach one is taking.
Slang Meanings
To tack on means to add something, often without giving much thought.
I just tacked on a few extra slides in the presentation.
Tack may also refer to changing one's approach in informal contexts.
When the project stalled, we decided to tack and try a new strategy.