Rational vs Reasonable

Cuándo usar cada una en inglés, con significado, registro y ejemplos.

Rational

Top 2000 (común)C1adjective

Reasonable

Top 2000 (común)B2adjective
 RationalReasonable
Pronunciación🇬🇧 /["/ˈræʃnəl/"]/🇺🇸 /["/ˈræʃnəl/"]/🇬🇧 /["/ˈriːznəbl/"]/🇺🇸 /["/ˈriːznəbl/"]/
SignificadoBased on reason and logic.Fair and sensible; not extreme.
EjemploShe gave a rational explanation for her decision.It is reasonable to assume that the meeting will start on time.
RegistroNeutralNeutral
Qué tan comúnTop 2000 (común)Top 2000 (común)
Nivel CEFRC1B2
Categoría gramaticaladjectiveadjective
Colocacionesbe, seem, highly, very, completely, about, be, seem, highly, very, completely, aboutappear, be, look, extremely, fairly, very, appear, be, look, extremely, fairly, very, appear, be, look, extremely, fairly, very
Antónimosirrational, illogical, unreasonableunreasonable, irrational, excessive
Errores comunes'Rational' is often confused with 'rationale', which means the reason for something., Some learners might use 'rational' to refer to emotions instead of logic., Incorrectly saying 'more rational' when 'more rational than' is needed for comparison.Confused with 'rational' which is more about logic than fairness., Using 'reasonable' to describe an extreme opinion or action., Incorrectly spelling it as 'resonable'.
Notas de usoUse 'rational' when describing thoughts or actions based on logic rather than emotions. It is appropriate in both formal and casual contexts, but may sound too technical in a relaxed conversation.Typically used to describe actions, opinions, or decisions that are logical. Avoid in overly emotional contexts or when discussing extreme views.

Preguntas frecuentes: Rational vs Reasonable

¿Cuál es la diferencia entre Rational y Reasonable?

Rational: Based on reason and logic. Reasonable: Fair and sensible; not extreme.

¿Cuál es más avanzada: Rational y Reasonable?

Rational es la de nivel más alto, en C1, en la escala CEFR.

¿Rational y Reasonable tienen el mismo nivel CEFR?

Rational: C1, Reasonable: B2 en la escala CEFR.

¿Qué categoría gramatical son Rational y Reasonable?

Rational: adjective, Reasonable: adjective.

¿Puedes mostrar un ejemplo de cada una?

Rational: She gave a rational explanation for her decision. Reasonable: It is reasonable to assume that the meeting will start on time.

¿Puedo usar Rational y Reasonable indistintamente?

No siempre. Rational y Reasonable están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.