What's the difference between dateless and deedless?

Dateless

Definition:

• (a.) Without date; having no fixed time.

Example Sentences:

• (1) In Audi’s “Prom” ad , a dateless teenager is inspired to steal a big kiss at the big dance after his dad loans him the new A6.

Deedless

Definition:

• (a.) Not performing, or not having performed, deeds or exploits; inactive.

Example Sentences: