cardinal - 근본적인, 으뜸인; 진홍/주홍색의

• fundamental
• central
• chief
• dominant
• main
• preeminent

• ordinal

• They are the four vanguards of the human race, marching towards the four cardinal points of progress.
• Classifying speech sounds; vowels - the cardinal vowels; consonants - place, manner and airstream mechanism.
• A cardinal in Rome occupies a position wholly distinct from that of any other dignitary or hereditary noble.