Realisation
Noun
UK
/ˌrɪəlaɪˈzeɪʃən/
US
/ˌriːələˈzeɪʃən/
Level: b2
Definition
The sudden understanding or awareness of something; the act of making an idea, plan, or goal become real.
Example
"Her realisation changed everything."
"The realisation that he was wrong helped him become more careful in future."
"Years of hard work finally led to the realisation of her lifelong dream."
Explanation
Realisation is the moment when you suddenly understand or become aware of something that you did not fully know before. It can also mean the act of making an idea, plan, or dream become real. People often use this word when talking about learning an important truth or achieving a goal after effort. It is common in daily conversation, education, psychology, and business.
→ American English usually spells it realization.