欠かせない

indispensable; vital; fundamental; imperative

Meaning

  1. expadj-i
    indispensable; vital; fundamental; imperative; crucial; critical

Example sentences

  • Causing competitors to fail, obtaining confidential information, something that big business just can't do without - high risk but at the same time high return work.

  • Effort is essential to studying.

  • It cannot be denied that we cannot do without the telephone in our modern life.