Definitions:

1. regardless of the cost involved adverb
   • At all costs, we must protect our children from harm.
2. regardless of the cost involved adverb
   • At all costs, we must not lose the battle.
3. regardless of the cost involved adverb
   • At all costs, we must avoid making the same mistakes again.
4. regardless of the cost involved adverb
   • At all costs, we must prevent the disease from spreading.
5. regardless of the cost involved adverb
   • At all costs, we must ensure the success of the project.
6. regardless of the cost involved adverb
   • At all costs, we must save the endangered species.
7. regardless of the cost involved adverb
   • At all costs, we must preserve our cultural heritage.
8. regardless of the cost involved adverb
   • At all costs, we must maintain our independence.

Synonyms:

• at any cost
• at any expense