Concerning vs Regards - What's the difference?

As verbs the difference between concerning and regards

is that concerning is while regards is (regard).

is that concerning is that which one is concerned in; one's business while regards is .

is causing concern; worrisome.

is regarding, respecting.

(en adjective)

Causing concern; worrisome.

(obsolete) important

* South

So great and so concerning truth.

(English prepositions)

Regarding, respecting.

* Bible, Numbers x. 29

The Lord hath spoken good concerning Israel.

(head)

(en noun)

That which one is concerned in; one's business.

* William Shakespeare, Measure for Measure

We shall write to you, / As Time and our Concernings shall importune, / How it goes with us, and do look to know / What doth befall you here.

(head) (p)

(pluralonly) A greeting to pass on to another person.

Give my regards to your brother when you next see him.

(pluralonly) A greeting at the end of a letter or e-mail communication.

regards''', John.'' ''Kind '''regards , Peter.

(head)

(regard)