Definition that contains forty
- l being ten more than forty
- il being nine more than forty
- fifty being ten more than forty
- 40th the ordinal number of forty in counting order
- cl being ten more than one hundred forty
- 42nd the ordinal number of forty-two in counting order
- xlv being five more than forty
- 49th the ordinal number of forty-nine in counting order
- 46th the ordinal number of forty-six in counting order
- 45th the ordinal number of forty-five in counting order