Opt in Meaning in English
expression
ˈɑpt/ /ˈɪn/, /ɪn
AHP-t IN
ˈɒpt/ /ˈɪn
OPT in
Definition
To choose to participate in something or agree to be included, usually by signing up or giving permission.
Usage & Nuances
Common in business, tech, or legal contexts—especially with subscriptions, emails, and privacy. Opposite of 'opt out'. Can be used as a verb ('You need to opt in.') or a noun ('an opt-in system').
Spanish: inscribirse - apuntarse - elegir participarPortuguese (BR): aderir - optar por participarPortuguese (PT): aderir - optar por participarChinese (Simplified): 选择加入Chinese (Traditional): 選擇加入Hindi: सम्मिलित होना - विकल्प चुननाArabic: يختار الاشتراكBengali: অংশগ্রহণের সম্মতি দেওয়া - রাজি হওয়াRussian: согласиться участвовать - дать согласиеJapanese: 参加することを選ぶ - 同意するVietnamese: đồng ý tham gia - đăng ký tham giaKorean: 참여하기로 동의하다 - 참여 신청하다Turkish: katılmayı seçmek - onay vermekUrdu: شمولیت کی رضامندی دینا - شامل ہوناIndonesian: menyetujui ikut serta - mendaftar untuk ikut
Example Sentences
You must opt in to receive the newsletter.
basic
Parents need to opt in for their children’s photos to be used.
basic
If you do not opt in, you won’t be added to the list.
basic
Most apps now ask if you want to opt in to data sharing.
natural
She didn’t opt in because she wasn’t interested in the offer.
natural
Don’t forget to opt in if you want access to the new features.
natural