Meaning of the word "be going to" in English

What does "be going to" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be going to

US /bi ˈɡoʊɪŋ tuː/
UK /bi ˈɡəʊɪŋ tuː/

Auxiliary Verb

1.

used to express a future action or event that is already planned or decided

Example:
I'm going to visit my grandparents next weekend.
They are going to get married in June.
2.

used to express a prediction based on present evidence

Example:
Look at those dark clouds; it's going to rain.
Be careful! You're going to drop that glass.