Nouns ending in -et are masculine.
The suffix often forms a diminutive or small object.
Is tiret masculine or feminine?
letiret
The rule behind it
99.2% of -et nouns are masculine
In context
Le tiret est mon signe de ponctuation chéri.
The dash is my favourite punctuation mark.
Salut Source tiret bas VOA point d'exclamation
Hi, Source_VOA!
Il ne faut pas utiliser trop de tirets.
You mustn't use too many hyphens.