Time or Thyme ?
Exemple : ‘’Do you know what time it is?’’
The word "time" and "thyme" are homonyms which means they are often confused despite having completely different meanings. "Time" is a noun which is used to denote the measure of hours, days or years. It can also be used to denote a particular instance or a period.
Exemple : ‘’I like to add a few sprigs of thyme to my cooking.’’
"Thyme" is also a noun but is the name given to a herb which is commonly used in cooking.