aniquilar

In a sentence

• El ejército logró aniquilar al enemigo en una batalla decisiva.

  The army managed to annihilate the enemy in a decisive battle.

  Here, 'aniquilar' is used in a literal sense to mean 'to annihilate' in a military context.

• El nuevo medicamento promete aniquilar las células cancerosas sin dañar el tejido sano.

  The new medication promises to annihilate cancer cells without harming healthy tissue.

  In this example, 'aniquilar' refers to the destruction of harmful cells by a medical treatment.

• Las críticas aniquilaron su confianza en sí mismo y dejó de intentar hablar en público.

  The criticisms annihilated his self-confidence, and he stopped trying to speak in public.

  Here, 'aniquilar' is used metaphorically to describe the complete eradication of someone's self-confidence.