Kamus is an English–Indonesian and Indonesian–English dictionary designed to help users understand words and use them in context. The service provides translations alongside definitions, example sentences, word forms, pronunciation, and practical usage notes, making it useful for learners and anyone seeking a clearer understanding of either language. Users can search for exact words, spelling variants, and known translations, with filters for subject domain and part of speech.

They can also browse entries alphabetically through an A–Z index or explore vocabulary grouped by topic. Pronunciation features let users listen to both sides of a translation, including English and Indonesian headwords. Kamus presents reviewed dictionary entries and invites visitors to contribute corrections, missing translations, and example sentences for editorial review.

Its resources include search, browsing, domain-based vocabulary, and a sitemap, offering several ways to explore the collection. By combining translation, pronunciation, examples, and topical vocabulary, Kamus serves as a practical reference for English and Indonesian language study