fundamentally russian

• измени́ться

  to undergo change in nature, state, quality, form, or condition

  to transform or alter internally or fundamentally

• суще́ственно

  significantly, substantially, considerably, greatly, much, dramatically, essentially, materially, drastically, fundamentally

• изменя́ться

  to undergo change in nature, state, quality, form, or condition

  to transform or alter internally or fundamentally

• кардина́льно

  dramatically, fundamentally, radically, cardinally

• капита́льно

  thoroughly, fundamentally, substantially, completely, seriously

• фундаментально

  fundamentally, thoroughly, basically, essentially

Examples

• Сама́ постано́вка вопро́са в ко́рне неверна́.

  The question itself is fundamentally wrong.

• Э́то в ко́рне несправедливо.

  This is fundamentally unfair.