This is the 11809th most frequent Spanish word.
hablarán
"They will speak" (future tense of "hablar").
Future tense, plural third person indicative of 'to speak', refers to a planned discussion.
Mañana hablarán con el director sobre el proyecto.
Tomorrow, they will speak with the director about the project.
Future tense, plural third person indicative of 'to talk', indicates a conditional future action.
Si todo va bien, hablarán por teléfono más tarde.
If everything goes well, they will talk on the phone later.
Future tense, plural third person indicative of 'to speak', used to describe a scheduled event.