1. (

• quarterly

) a periodical that is published every quarter (or four issues per year) ;

1. (

• quarterly

) of or relating to or consisting of a quarter; "quarterly report" ;

1. (

• quarterly ,

) in diagonally opposed quarters of an escutcheon; "two coats of arms borne quarterly" ;

2. (

• quarterly ,
• every_quarter

) in three month intervals; "interest is compounded quarterly" ;