<p><strong>Noun</strong></p><ul><li>Rehabilitation, especially a program or facility for treating persons addicted to drugs or alcohol or recovering from certain medical conditions:<ul><li>"He's been sober since coming out of rehab."</li><li>"She checked into rehab after suffering a stroke."</li><li>A rehabilitated building.</li></ul></li></ul><p><strong>Adjective</strong></p><ul><li>Of or relating to rehabilitation:<ul><li>Funds for new rehab projects in the city.</li></ul></li></ul><p><strong>Verb</strong></p><ul><li>(used with object) rehabbed, rehabbing:<ul><li>To rehabilitate.</li></ul></li></ul>