tAt

Tat is a term with several distinct meanings in different contexts. In British English slang, tat refers to cheap, gaudy, or low-quality objects—trinkets or merchandise perceived as of little value. The phrase often carries a pejorative sense, as in describing items as “tat” rather than “tasteful” goods.

In crafts, tatting is a lace-making technique that creates decorative edgings and motifs by interlacing knots and loops with a shuttle and thread. Although the technique is often called tatting, some references shorten the name to tat. The craft originated in the 19th century and produced lacey designs used on collars, doilies, and garments.

As a given name or nickname, Tat can be used for people named Tatjana or Tatiana and other related names in Slavic languages. It may appear as a standalone nickname or as an affectionate shortened form within various communities.

In uppercase usage, TAT is a common acronym for Turnaround Time—the amount of time required to complete a process from start to finish. This term is widely used in business, logistics, manufacturing, and service contexts. Other field-specific expansions exist, but Turnaround Time is the most recognizable.

Tat may also appear as part of surnames or place names in certain languages and regions, though such uses are less common and highly context-dependent. Overall, the meaning of tat varies significantly with language and domain, ranging from a valuation of quality to a specialized craft, a personal name, or an acronym.