This is the 10606th most frequent French word.
matin
Morning.
Here, "matin" is used as a noun denoting the time of day, specifically the morning. It is singular and is modified by "chaque" to indicate occurrence every morning.
Je me réveille tôt chaque matin pour aller courir.
I wake up early every morning to go running.
In this sentence, "matin" is used as a singular noun introduced by the definite article "le" to refer to the morning as a specific part of the day.
Le matin est une période idéale pour lire tranquillement.
The morning is an ideal period for reading peacefully.
Here, "matin" is integrated into the phrase "ce matin" (this morning), referring specifically to the morning of the current day. "Ce" is a demonstrative adjective.