14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T594,• Cardinal (adjective)

English Meaning: Serving as an essential component. a cardinal rule.
Bangla Meaning: প্রধান; মুখ্য; অগ্রগণ্য; অপরিহার্য।

Other Forms:
- Cardinal (Noun) (Roman Catholic Church) one of a group of more than 100 prominent bishops in the Sacred College who advise the Pope and elect new Popes.
- The number of elements in a mathematical set; denotes a quantity but not the order.

Synonyms:
Fundamental (মৌলিক),
Chief (প্রধান),
Paramount (সর্বোচ্চ),
Central (কেন্দ্রীয়),
Dominant (প্রভাবশালী)।

Antonyms:
Unimportant (কম গুরুত্বপূর্ণ),
inessential (অপরিহার্য নয় এমন),
Auxiliary, (সহায়ক),
Unmercenary (অপ্রয়োজনীয়),
Least (ন্যুনতম)।

Example Sentence:
1. One of the most popular presidents in recent memory is about to commit a cardinal sin.
2. My cardinal rule is to always be honest.

Source: Live MCQ Lecture.