About this app

Hi Dictionary – Offline Dictionary, Translator & English Learning
Trusted by 10M+ users — the all-in-one dictionary app for accurate translation, word references, and English learning. Supports 135 languages online and offline. Your smartest language companion for study, work, and travel.

📱 Floating Translator — Translate Any App
Tap the floating ball to instantly translate text from WhatsApp, Facebook, Instagram, and any app — without switching screens. The fastest screen translator for daily messaging and browsing.
🔌 Offline Translator & Dictionary — No Internet Needed
Download language packs for 108 languages and translate or look up words anywhere — no Wi-Fi, no data, no SIM. Perfect for travel, remote areas, and study on the go.
🎓 English Learning — Build Vocabulary Daily
Learn English while you use your phone. Set a Word of the Day screen lock and grow your vocabulary every time you unlock your device. Designed for all language backgrounds — Hindi, Arabic, French, Spanish, and more. The best vocabulary builder app for daily improvement.
✅ Grammar Checker & Live Correction
Type or paste any sentence and get instant grammar check and correction with one tap. Write confidently in English for work, school, and social media.
📷 AI Camera Translator
Point your camera at menus, signs, documents, or labels for instant translation. Best camera translator for travel and everyday life.
📖 Dictionary & Word Reference
The most accurate offline dictionary for 135 languages. Look up words, meanings, synonyms, and examples instantly — no internet needed. Bilingual dictionaries include:
English Hindi dictionary / Hindi English dictionary
French English dictionary / Dictionnaire français anglais
Arabic English dictionary / قاموس عربي إنجليزي
Bangla English dictionary / ইংরেজি বাংলা অভিধান
Telugu English dictionary / తెలుగు ఆంగ్ల నిఘంటువు
Swahili English dictionary / Kamusi ya Kiswahili
Marathi English dictionary / मराठी इंग्रजी शब्दकोश
Tamil Hindi dictionary / இந்தி தமிழ் அகராதி
Urdu Hindi dictionary / اردو ہندی لغت
And 126 more language pairs

🤖 AI-Powered Accuracy
Context-aware translations that understand idioms, slang, and formal language. Smarter than word-for-word — adapts to your scene.


🌍 135 Languages — Most Popular Pairs
English to Hindi / Hindi to English
English to Arabic / Arabic to English
English to French / French to English
English to Spanish / Spanish to English
English to Tamil / Tamil to English
English to Telugu / Telugu to English
English to Marathi / Marathi to English
English to Bengali / Bengali to English
English to Urdu / Urdu to English
English to Swahili / Swahili to English
English to Indonesian / Indonesian to English
English to Malay / Malay to English
English to Turkish / Turkish to English
English to Korean / Korean to English
English to Japanese / Japanese to English
English to Vietnamese / Vietnamese to English
English to Thai / Thai to English
English to German / German to English
English to Russian / Russian to English
English to Portuguese / Portuguese to English


📲 Perfect For
✔️ Students — offline dictionary, grammar check, vocabulary builder
✔️ Travelers — camera translator, offline translation, 135 languages
✔️ Professionals — accurate translation for emails, documents, meetings
✔️ English Learners — word of the day, screen lock learning, daily practice
✔️ Daily Chat — floating translator for WhatsApp, Facebook, Instagram
🔒 Privacy & Security
Uses Accessibility Services only to read on-screen text for translation. No personal data collected or stored.

10M+ users · 135 languages · Online & offline · Dictionary + Translator + Learning
📧 [email protected]

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