This is the 10216th most frequent Spanish word.
coincidirán
"Coincidirán" means "they will coincide" or "they will agree."
In this sentence, 'coincidirán' is used to indicate that the matching or suitable relationship between the colors and the furniture will occur.
Los colores de las cortinas coincidirán perfectamente con los muebles.
The colors of the curtains will perfectly match the furniture.
Here, 'coincidirán' refers to the occurrence of two people being in the same place at the same time.
Ellos coincidirán en el mismo avión hacia París mañana.
They will coincide in the same plane to Paris tomorrow.
In this usage, 'coincidirán' expresses an agreement or alignment of ideas or opinions.