이미 존재하거나 이용 가능한 것에 더해진, 추가적인 또는 보충의
Added, extra, or supplementary to what is already present or available
예문:
"The project will require additional funding to be completed by the end of the year."
"Please provide additional details regarding your previous work experience."
"The hotel offers additional towels upon request at the front desk."