Letters that make 1st class
s, a, l, c, t, 1 are letters that make '1st class'
Words within 1st class
la, lass, cl, SS, 1st, as, ass, class, AS, LA, As, Cl, La are words within '1st class'
s, a, l, c, t, 1 are letters that make '1st class'
la, lass, cl, SS, 1st, as, ass, class, AS, LA, As, Cl, La are words within '1st class'
1 possible definitions for '1st class'
Under this definition, 1st class is a noun and has the following properties:
first class, first-class mail, 1st-class mail have the same meaning as '1st class'
'1st class' can be a type of mail.
correspondence is a type of 1st class.