To go on a double date.
A (romantic) date that two couples go on together.
To reach the date when payment is due.
To attain maturity, to become mature or ripe.
To make (something, e.g. fruit) ripe or mature.
To make (someone) mature.
To proceed toward maturity: full development or completion (either of concrete or of abstract things, e.g. plans, judgments, qualities).
To proceed toward or become mature or full-grown, either physically or psychologically; to gain experience or wisdom with age.
To bring (something) to maturity, full development, or completion.
Brought to a state of complete readiness.
Profound; careful.
Fully developed; grown up in terms of physical appearance, behaviour or thinking; ripe.
Suitable for adults only, due to sexual themes, violence, etc.