3 (uniforme) regular
a intervalos regulares at regular intervals; tiene un latido regular it has a regular beat
5 (no muy bueno) so-so; not too bad
es una novela regular it's an average sort of novel; —¿qué tal la fiesta? —regular "what was the party like?" — "it was O.K. o all right o not too bad"; —¿qué tal estás? —regular "how are you?" — "so-so o all right o can't complain"