About This Dictionary

The EngSandbox Dictionary is an academic English dictionary built for PTE and IELTS test takers. It covers thousands of words with detailed definitions, real-world example sentences, part-of-speech labels, pronunciation guides, CEFR levels (A1–C2), and word family information. Each entry includes multiple definitions where applicable, common collocations, synonyms, antonyms, and usage notes.

How to use:Type a word into the search box below (e.g. “abandon” or “education”). Suggestions appear as you type. Click any suggestion to view its full entry with definitions, example sentences, collocations, synonyms, and more. Click the play icon next to any text to hear it spoken aloud with natural AI voices.

What you’ll find: Part of speech and register labels, pronunciation in IPA, CEFR difficulty level, example sentences demonstrating real usage, common word collocations, related words (synonyms and antonyms), word family (derived forms like noun, verb, adjective), topic tags, and audio playback for every definition and example.

Sample Dictionary Entries
abandon
verb
B2

/əˈbændən/

To leave someone or something permanently; to stop doing something before it is finished.

“They had to abandon the project due to lack of funding.”

Synonyms:desert, forsake, relinquish | Antonyms:keep, maintain, continue | Family: abandonment (noun), abandoned (adjective)

significant
adjective
B2

/sɪɡˈnɪfɪkənt/

Large or important enough to be noticed or have an effect; having a particular meaning.

“There has been a significant increase in the number of students studying abroad.”

Synonyms:considerable, notable, substantial | Antonyms:insignificant, minor, negligible | Family: significance (noun), significantly (adverb)

Dictionary FAQs

The dictionary contains thousands of academic English words used in PTE and IELTS preparation. Every entry includes definitions, IPA pronunciation, part-of-speech labels, CEFR difficulty levels (A1–C2), example sentences, collocations, synonyms, antonyms, and word family information.

Yes. The EngSandbox dictionary is completely free, runs entirely in your browser, and requires no account. There are no word limits and no premium tiers.

CEFR levels (A1–C2) tell you how common and important a word is. PTE and IELTS reward precise, high-level vocabulary, so focusing on B2–C1 words is one of the most efficient ways to raise your Lexical Resource score. The CEFR tag lets you see your progression from basic to advanced vocabulary.

Yes. Every dictionary entry includes natural AI text-to-speech audio. Click the play icon next to a definition or example sentence to hear it spoken aloud. All audio is generated locally in your browser, so nothing is uploaded to a server.