English language reference including definitions of English grammar terms, irregular verbs, phrasal verbs and idioms. Also includes links to online dictionaries.
A cross-referenced English glossary of 379 linguistic and grammatical terms for all levels, containing explanations and cross-references to other relevant grammar terms.
A comprehensive reference of 620 English irregular verbs, including their base form, past simple, past participle, 3rd person singular, present participle / gerund.
Download our free English Grammar Reference and the Irregular Verb List viewer to use offline.
A reference of 3,744 English idiomatic expressions with definitions.
A reference of 3,330 common English phrasal verbs with definitions and examples, and a selection of phrasal verb quizzes. View our new entries.
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