Effective vs It only has to work once

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

Effective

Top 1000 (muy común)B1adjective

It only has to work once

Top 5000 (bastante común)
Más común: Effective
 EffectiveIt only has to work once
Pronunciación🇬🇧 /["/ɪˈfektɪv/"]/🇺🇸 /["/ɪˈfektɪv/"]/🇬🇧 //ɪt ˈoʊnli hæz tə wɜːrk wʌns//🇺🇸 //ɪt ˈoʊnli hæz tə wɜrk wʌns//
SignificadoWorks well or gets good results.It needs to function a single time.
EjemploThe training program was very effective in improving employee skills.In this case, it only has to work once to complete the task successfully.
RegistroNeutralNeutral
Qué tan comúnTop 1000 (muy común)Top 5000 (bastante común)
Nivel CEFRB1-
Categoría gramaticaladjective
Colocacionesbe, look, prove, extremely, fairly, very, at, in, be, become, remain, fully, partially, directlywork once, has to work, only has to
Antónimosineffective, unproductive, useless-
Errores comunes'Effective' is often confused with 'efficient', which means doing something in a good way without wasting time., Learners sometimes use 'effectively' when 'effective' is needed, which is a different grammatical form., Some people mistakenly use 'effective' as a noun, but it's an adjective.Misunderstanding the context, thinking it means multiple times., Confusing it with similar phrases that imply reliability over time.
Notas de usoUse 'effective' when describing something that produces the desired outcome. It's suitable for both written and spoken contexts but avoid using it in overly casual settings.Used to indicate that something doesn't need to repeat; often in casual conversation or technical contexts.

Míralo en clips reales

It only has to work once

Preguntas frecuentes: Effective vs It only has to work once

¿Cuál es la diferencia entre Effective e It only has to work once?

Effective: Works well or gets good results. It only has to work once: It needs to function a single time.

¿Cuál es más común: Effective e It only has to work once?

Effective es la más común en el inglés cotidiano.

¿Puedes mostrar un ejemplo de cada una?

Effective: The training program was very effective in improving employee skills. It only has to work once: In this case, it only has to work once to complete the task successfully.

¿Puedo usar Effective e It only has to work once indistintamente?

No siempre. Effective e It only has to work once 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.

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