Meaning & Definition of word "Before"

preposition:

• 1. At an earlier time than; prior to.
  • Example: I always have breakfast before going to work.
• 2. In front of; ahead of.
  • Example: He stood before the crowd to give his speech.

conjunction:

• 1. At an earlier time than the time when; prior to.
  • Example: She left before the meeting started.
• 2. In the time leading up to a point in time.
  • Example: You should finish your homework before you go out.

adverb:

• 1. Earlier; previously.
  • Example: I had seen that movie before.