Definitions, parts of speech, and examples, for any word.
A definition alone often is not enough to use a word correctly. Part of speech tells you where it can sit in a sentence, and an example shows the company it usually keeps, which is what stops a technically correct word from reading oddly.
Every entry shows what the word means, whether it works as a noun, verb or adjective, and a sentence using it naturally.
Useful mid-reading when a term in a paper is the one thing standing between you and the paragraph.
The example sentence carries the usage that a translation on its own leaves out, which is where most awkward phrasing starts.
No account needed and no limit.
Yes, including subject terminology. For a term with a specific meaning inside one field, check it against how your course materials use it, since disciplines redefine ordinary words.
Yes, every entry includes an example, which is usually more useful than the definition when you are deciding whether a word fits.
Yes, free and unlimited on every plan, with no account needed.