Definitions

1. noun

A unit of measurement, equal to 1/48 of a teaspoon or 1/3 of a milliliter, used to measure small quantities of dry or liquid substances.

“She measured out two teaspoons of sugar and one tsp of salt for the recipe.”

2. abbreviation

An abbreviation for teaspoon, often used on recipe labels or in cooking instructions.

“The recipe called for 2 tsp of dried oregano.”