The phrasal verb "write down" is commonly used in both informal and formal speech contexts, though it tends to appear more frequently in informal settings, such as casual conversations or instructions. It typically means to put something in written form, capturing ideas, notes, or information on paper or another medium. In formal writing or speech, alternatives like "record" or "document" might be preferred, but "write down" remains widely understood and is often used when conveying instructions or reminders, particularly in educational, professional, or personal organizational contexts. The phrasal verb can also carry a secondary meaning in financial contexts, where it refers to reducing the value of an asset in accounting records. "Write down" underscores the act of transferring information from thought or speech to a tangible form, making it a practical expression for emphasizing the importance of documentation.
A2
Beginner
1. To record information by writing it on paper or digitally.
I always write down my appointments in my planner to avoid forgetting them.
She had to write down the address so she wouldn't forget where to go.
2. To reduce the value of an asset in accounting.
The company had to write down the value of its unsold inventory.
Due to the financial loss, the firm decided to write down their investments.