Yogurt-Yoghurt | Commonly Confused Words

Yogurt

/ˈjɒɡət/

A thick, creamy food made by fermenting milk with bacteria

/ˈjɒɡət/

A creamy, tangy food made from milk fermented by bacteria

Yogurt is a commonly used spelling in American English.
Yoghurt is more frequently used in British English.
Both words refer to the same dairy product made by fermenting milk.
Remember that words with gh are often British English (like favourite vs. favorite).
If you are writing for an American audience, yogurt is likely the preferred spelling.