Psychology Dictionary

Psychology Dictionary is a complete offline reference built around a database of over 2,100 entries. It is installed together with the app — no account, no subscription and no connection required.

One app for looking words up, listening to them, collecting them and learning them.

ASK THE AI
• Ask AI about any word: definition & context, synonyms, pronunciation guide, example sentences
• Word not in the dictionary? Find it with AI and add it to your own database
• AI can write the description for the words you add yourself
• Keep any AI answer as the word description or save it as a note

DICTIONARY AND SEARCH
• 2,100 entries, 100% offline
• Instant results as you type
• Search filters: starts with, ends with
• Voice search — just say the word
• Search the text you copied to the clipboard
• Alphabet index for fast browsing
• Random word button
• Add your own words and edit existing entries

LISTEN AND PRONOUNCE
• Listen to the word and to its full description
• Clear pronunciation for every entry
• The built-in player reads whole word lists at 0.5x, 1x or 2x speed
• Playback continues with the screen off

PRACTISE AND MEMORISE
• Flashcards — the classic way to memorise new vocabulary
• Quiz — multiple choice test on your own words
• Listening — hear the word and choose the right answer
• Word game — guess the hidden word in 4 to 7 letters, with statistics and win streaks
• Build your own training sets: pick the source, the number of words, the order and the difficulty
• Start a training session straight from your favourites, bookmarks or history
• See what you got right and repeat only the words you missed

ORGANISE YOUR VOCABULARY
• Favourites — save a word with one tap
• Bookmarks — colour-coded folders for your own topics
• Notes — attach your own note to any word
• History — every word you looked up, sorted by date, name or view count
• Multi-select mode: export, listen to, bookmark or delete many words at once
• Export your word lists to a text file and share them

WIDGETS
• Word of the day widget
• Word list widget
• Training widget — learn without even opening the app

KEEP YOUR DATA SAFE
• Back up your favourites, bookmarks, notes, history and your own words
• Save to the cloud with your Google account, to a local file, or to Dropbox
• Restore everything on a new device in seconds

WORD REMINDERS
• Receive a word as a notification during the day
• Choose the time, the weekdays and the source: random, favourites, bookmarks or history

SET IT UP YOUR WAY
• Dark mode and automatic night mode
• Adjustable text size and interface colour
• Show, hide and reorder the tabs — keep only what you use
• Interface available in English, Русский, Español, Italiano, Deutsch, Français, Türkçe, Azərbaycan, Українська
• Select text in any other app to search it here or add it to your dictionary
• Full tablet and landscape support

Use it as Psychology Dictionary, as an offline reference and as a vocabulary trainer — all inside a single learning app.

Because the dictionary works offline, the whole database is stored on your device and takes up some space.

Write to us with suggestions, problems or legal questions: ttdicpro@gmail.com

Recent changes:
• App lock: protect the app with your fingerprint, face or device PIN. Lock 30 seconds or 1 minute after leaving the app, or only when it is fully closed. Settings → App lock.
• New themes: Reading mode (sepia) and AMOLED (pure black) for OLED screens. Settings → Theme.
• Search page: Favorites and your recent bookmarks are shown as lists by default.
• Bugs fixed, performance improved.

Thank you for using the app! Your reviews help us improve it.