To a T and Textbook

To a T adverb - In every detail.

Textbook and to a T are semantically related. in accurate topic. In some cases you can use "Textbook" instead an adjective phrase "To a T".

Textbook adjective - Constituting, serving as, or worthy of being a pattern to be imitated.

To a T and textbook are semantically related. Sometimes you can use "To a T" instead an adjective "Textbook".