This is the cardinal point of the issue.

This is the cardinal point of the issue. Correct Answer insignificant

Cardinal : of the greatest importance; fundamental.
Minor : a person under the age of full legal responsibility.
Vital : absolutely necessary; essential.
Debatable : open to discussion or argument.
Insignificant : too small or unimportant to be worth consideration.

Antonym of Cardinal is Insignificant

Related Questions

How far is point 'R' from Point 'T'? Statement (I): Point 'R' is 5 metres to the north of point 'M'. Point 'U' is 4 metres to the east of point 'R'. Point 'T' is to the west of point 'R' such that points 'U' 'R' and 'T' form a straight line of  metres. Statement (II): Point 'Z' is metres to the south of point 'T'. Point 'U' is  metres to the east of point 'T'. Point 'M' is  metres to the east of point 'Z'. Point 'R' is  metres to the north of point 'M'. Point 'R' lies on the line formed by joining points 'T' and 'U'.