vi to be of importance.
2. concern ·noun that which relates or belongs to one; business; affair.
3. concern ·noun that which affects the welfare or happiness; interest; moment.
4. concern ·noun interest in, or care for, any person or thing; regard; solicitude; anxiety.
5. concern ·noun persons connected in business; a firm and its business; as, a banking concern.
6. concern ·vt to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.
7. concern ·vt to engage by feeling or sentiment; to interest; as, a good prince concerns himself in the happiness of his subjects.