必携
Meanings
1
noun which may take the genitive case particle 'no', noun, used as a suffix
indispensable; essential; must-have
Used as a suffix or with の to describe something one should always carry or have at hand, such as a reference book, tool, or item.
This dictionary is an indispensable book for learners.
I listed the must-have items for the trip.
2
Usually appears in book titles to mean a compact reference work meant to be kept close at hand.
I bought a book called 'A Handbook for Mountain Walking'.
This series is valued as an on-site manual.
Usage patterns
- 〈人〉必携の〈物〉a must-have 〈物〉 for 〈人〉
A reference book that's a must-have for exam candidates.
- 〈事〉必携handbook of 〈事〉 (used as a book title)
I bought a guidebook titled "Mountain Climbing Handbook."
- 〈物〉は必携だX is an essential thing to carry
Rain gear is essential for the trip.