relevant
relevant (pertinente)
directly connected to the claim or question, so it actually helps prove the point.
Example
To argue for more buses, the author cites rider counts, not the mayor's hobbies. (Rider counts are relevant.)
In Spanish
relevant (pertinente) — directamente relacionado con la afirmación o la pregunta, de modo que de verdad ayuda a probar el punto.
To argue for more buses, the author cites rider counts, not the mayor's hobbies. (Los datos de pasajeros son pertinentes.)