A hearing aid is a medically adjusted device designed to improve sound perception for individuals with hearing impairments.
Word in 30 Seconds
- A medical device that amplifies sound for people with hearing loss.
- Requires professional fitting to match the user's specific hearing profile.
- Different from standard amplifiers, which are not medical-grade devices.
Overview
- 1概要：補聴器（ほちょうき）は、聴力低下がある人の耳に装着し、音を増幅して聞き取りをサポートする医療機器です。デジタル技術の進化により、個人の聴力特性に合わせて細かく調整（フィッティング）することが可能です。
一般的な文脈：高齢化社会において需要が高まっており、医療機関での検査を受けた後に専門家が調整して作成するのが一般的です。最近ではスマートフォンのアプリと連携して音質を調整できる製品も増えています。
- 1類語との比較：「集音器（しゅうおんき）」と混同されやすいですが、補聴器は医療機器として個人の聴力に合わせて調整されるのに対し、集音器は単に周囲の音を大きくするだけの家電製品であり、医療的な調整は行われません。
Examples
祖父は補聴器のおかげで、家族との会話がスムーズになった。
everydayThanks to his hearing aid, my grandfather's conversations with the family have become smoother.
補聴器の調整には、専門医による聴力検査が必要です。
formalAdjusting a hearing aid requires a hearing test by a specialist.
最近の補聴器は目立たなくてすごいね。
informalModern hearing aids are so discreet, it's amazing.
高齢化に伴い、補聴器の普及率は年々上昇している。
academicWith the aging population, the adoption rate of hearing aids is rising year by year.
Common Collocations
Common Phrases
補聴器の相談
consultation about hearing aids
補聴器の電池
hearing aid battery
補聴器のメンテナンス
hearing aid maintenance
Often Confused With
A simple sound amplifier that is not a medical device. It does not require professional adjustment and is not suitable for treating medical hearing loss.
Grammar Patterns
How to Use It
Usage Notes
The term is used in both medical and daily contexts. It is a formal noun but commonly used in everyday conversation. Always distinguish it from non-medical devices to avoid confusion.
Common Mistakes
People often confuse it with standard earphones or non-medical amplifiers. Remember that a hearing aid is a medical device. Ensure you use the verb '装着する' (to wear/equip) for a more professional tone.
Tips
Start with a professional hearing test
Always consult an otolaryngologist before purchasing a hearing aid. They can determine the cause of your hearing loss and ensure the device is properly calibrated.
Avoid cheap non-medical sound amplifiers
Using non-medical sound amplifiers can sometimes damage your remaining hearing. Stick to certified medical devices for safety and effectiveness.
Reducing the stigma of hearing aids
In Japan, there is a growing movement to normalize hearing aids as a tool for active aging. Modern designs are becoming more discreet and stylish.
Word Origin
The word is a compound of 'ho' (assist/supplement), 'cho' (hearing), and 'ki' (machine/device). It literally translates to 'hearing-supplement-machine'.
Cultural Context
In Japan, the use of hearing aids is increasingly accepted as a normal part of healthy aging. Public awareness campaigns aim to remove the stigma once associated with visible hearing aids.
Memory Tip
Think of 'Ho' (help) + 'Cho' (hearing) + 'Ki' (device). It is the 'help-hearing-device'.
Frequently Asked Questions
4 questions補聴器は管理医療機器であり、個人の聴力に合わせて専門家が調整します。一方、集音器は特定の聴力に合わせて調整する機能はなく、単に音を大きくするだけの製品です。
まずは耳鼻咽喉科を受診し、聴力検査を受けることをお勧めします。その後、補聴器専門店で専門のスタッフと相談しながら自分に合ったものを選びます。
脳が新しい音の聞こえ方に慣れるまで、ある程度の訓練期間が必要です。最初は違和感があることもありますが、徐々に慣れていくのが一般的です。
使用頻度や管理状態にもよりますが、一般的に5年程度が買い替えの目安と言われています。定期的なメンテナンスを行うことで長く使用できます。
Test Yourself
祖父は耳が遠くなったので、最近____を作ることにした。
難聴を補うための医療機器であるため、補聴器が適切です。
補聴器について正しい記述はどれですか？
個人の聴力に合わせて調整することが、補聴器の最も重要な特徴です。
（使う / 補聴器 / 祖母は / 毎日 / 楽しんでいる / 会話を）
「〜を使って」という手段を表す助詞の使い方が正しい選択肢です。
Score: /3
Summary
A hearing aid is a medically adjusted device designed to improve sound perception for individuals with hearing impairments.
- A medical device that amplifies sound for people with hearing loss.
- Requires professional fitting to match the user's specific hearing profile.
- Different from standard amplifiers, which are not medical-grade devices.
Start with a professional hearing test
Always consult an otolaryngologist before purchasing a hearing aid. They can determine the cause of your hearing loss and ensure the device is properly calibrated.
Avoid cheap non-medical sound amplifiers
Using non-medical sound amplifiers can sometimes damage your remaining hearing. Stick to certified medical devices for safety and effectiveness.
Reducing the stigma of hearing aids
In Japan, there is a growing movement to normalize hearing aids as a tool for active aging. Modern designs are becoming more discreet and stylish.
Examples
4 of 4祖父は補聴器のおかげで、家族との会話がスムーズになった。
Thanks to his hearing aid, my grandfather's conversations with the family have become smoother.
補聴器の調整には、専門医による聴力検査が必要です。
Adjusting a hearing aid requires a hearing test by a specialist.
最近の補聴器は目立たなくてすごいね。
Modern hearing aids are so discreet, it's amazing.
高齢化に伴い、補聴器の普及率は年々上昇している。
With the aging population, the adoption rate of hearing aids is rising year by year.
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急性の
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