1. to decide or establish exactly what something will be
Usage: third person singular present tense of ‘determine’
2. to find out the facts about something
Usage: third person singular present tense of ‘determine’
3. to be the factor that causes or influences something
Usage: third person singular present tense of ‘determine’

Examples

• The weather determines whether we go to the beach.
• The doctor determines the best treatment for each patient.
• Hard work often determines success in school.
• The test determines which students advance to the next level.
• She determines her own schedule every week.
• The judge determines the sentence after hearing all evidence.
• Your attitude determines how others respond to you.