red carpet is a noun and adjective meaning "a strip of red carpeting laid down for dignitaries to walk on". It carries 2 recorded senses.
a strip of red carpeting laid down for dignitaries to walk on
special treatment or hospitality
“the maitre d' gave them the red-carpet treatment”
Definitions, synonyms and semantic relations for red carpet come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.