1. to understand or become aware of something
Usage: British spelling
2. to make something happen or achieve something
Usage: British spelling
3. to convert something into money or cash
Usage: British spelling; business

Examples

• She suddenly realises that she forgot her keys.
• He realises his dream of becoming a doctor.
• The company realises its assets to pay debts.
• Sarah realises the importance of studying hard.
• The team realises their goal of winning the championship.
• She realises her mistake after reading the instructions.
• The investor realises his stocks for quick cash.