Tack in "change tack" and "try a different tack" means "a course or method of action especially when sharply divergent from that previously followed.” Tack developed this meaning from its nautical …

Tack definition: a short, sharp-pointed nail, usually with a flat, broad head.. See examples of TACK used in a sentence.

TACK definition: 1. a small, sharp nail with a flat end 2. a long, loose stitch 3. all the objects that the rider of…. Learn more.

Define tack. tack synonyms, tack pronunciation, tack translation, English dictionary definition of tack. n. 1. A short, light nail with a sharp point and a flat head.

If you tack pieces of material together, you sew them together with big, loose stitches in order to hold them firmly or check that they fit, before sewing them properly.

Nov 21, 2025 · tack (countable and uncountable, plural tacks) A small nail with a flat head.

Discover the finest equestrian supplies in the heart of NYC at Manhattan Saddlery, New York City's only tack store. From saddles to riding gear, we offer a wide range of top-quality products for horse …

Naval Terms to change the course of a sailing vessel by bringing the head into the wind and then causing it to fall off on the other side: He ordered us to tack at once.

Definition of tack noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

(Perhaps originally short for tack-nail n.) A small sharp-pointed nail of iron or brass, usually with a flat and comparatively large head, used for fastening a light or thin object to something more solid, …