tack
tack
UK[tæk]US[tæk]
n
A small, sharp, broad-headed nail
n
The direction of a sailing ship as determined by the position of its sails relative to the wind
n
A course of action or policy, especially one that is temporary or provisional
v
To fasten or fix in place with tacks
v
To change the course of a sailing ship by turning its head into and through the wind
v
To add or append something, especially in a hasty or temporary way
Etymology
The word 'tack' has a nautical and practical lineage tracing back to Middle English. It is related to Middle Low German tak, meaning a branch, twig, or fastening, which suggests an early sense of something pointed or used for securing. This connection to a pointed object or a sudden change of direction (like a branching path) logically evolved into its core modern meanings: a small nail for fastening and the sharp change in a ship's course. Over time, the concept of a swift, provisional fastening or change broadened metaphorically to describe any temporary course of action or an item added hastily.
Analysis
This is a simplex word of Germanic origin. The modern English form derives from Middle English tak, takke, related to fastening. Its functional role is as a base noun or verb.
Examples
He used a thumbtack to pin the notice to the bulletin board.
The ship came about on the port tack.
If this approach fails, we'll try a different tack.