1.
regular use, habitual use, being one's favorite (item)
Using something regularly because one is fond of it. Implies a personal attachment or preference for a particular item, brand, or tool that one uses consistently.
愛用の万年筆。
My favorite fountain pen.
このカバンは十年も愛用している。
I have been using this bag for ten years.
祖父が愛用していた腕時計を形見として大切にしている。
I treasure the wristwatch that my grandfather used to use regularly as a keepsake.
USAGE:
愛用 implies both regular use and personal fondness. The item is not just used frequently — it is valued and chosen over alternatives. Common for personal belongings, tools, and products.
COMMON COLLOCATIONS:
- 愛用する: to use regularly (with affection)
- 愛用の~: one's favorite ~, one's go-to ~
- 愛用品: personal belongings, favorite items
- 愛用者: regular user, loyal user
SIMILAR WORDS:
- 愛用: regular use with personal attachment
- 使用: use (neutral, no emotional attachment)
- 常用: regular use (habitual, without emotional nuance)