Achievement vs Realization

When to use each in English, with meaning, register, and examples.

 AchievementRealization
MeaningSomething you have done successfully.Understanding something clearly or becoming aware of it.
CEFR levelB1C1
Part of speechnounnoun
Usage notesUse 'achievement' in both formal and informal settings. It's suitable for discussions about school, career, or personal goals, but may not fit casual conversations about everyday events.Use 'realization' when someone suddenly understands or discovers something important. It's neutral and suitable for both spoken and written contexts, but avoid it in casual slang conversations.

Frequently asked questions: Achievement vs Realization

What's the difference between "Achievement" and "Realization"?

"Achievement" means: Something you have done successfully. "Realization" means: Understanding something clearly or becoming aware of it.

When should I use "Achievement" and "Realization"?

They can all be used in everyday English.

Are "Achievement" and "Realization" the same CEFR level?

"Achievement" is at B1, "Realization" is at C1 on the CEFR scale.

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