Question

why supreme court is known as interpreter of the constitution

Answer 1

Because it interprete the constitution. The responsibility of interpreting the constitution rests on the Supreme Court. The interpretation of the constitution which the Supreme Court shall make must be accepted by all. It interprets the constitution and preserves it. Where a case involves a substantial question of law as to the interpretation of the constitution either certified by the High Court or being satisfied by the Supreme Court itself, an appeal shall lie to the Supreme Court for interpretation of the question of law raised.