responsive

adj

1. Answering, replying or responding
2. Able to receive and respond to external stimuli.
3. Using antiphons; antiphonal.
4. Susceptible to the feelings of others.
5. Automatically resizing and repositioning elements to fit the available space.

   “Now, let's briefly explore two different approaches for creating sites for a multiple audience: multiserving and responsive design.”

6. (obsolete)Suited to something else; correspondent.

   “The vocal lay responsive to the strings.”

7. (obsolete)Responsible.

   “he [the bishop] must be responsive for all his diocese”