Definitions are easy to understand, given in a clear, simple style, and avoiding technical language. Thesaurus entries are integrated into the dictionary entries, so you can find synonyms and antonyms easily.
Oxford Mini Dictionary and Thesaurus by Oxford Languages Book The Cheap Fast
Oxford French Mini Dictionary: French-English, English-French/Francais-Anglais, Anglais-Francais
Pocket Oxford Dictionary and Thesaurus (Dictionary/Thesaurus) By Oxford Diction
Oxford School Dictionary (Oxford Dictionary) by Oxford Dictionaries Book The
Oxford School Dictionary: Children's English Dictionary for Age 10+ - Year Group 6 & 7 - Ideal for Homework, Literacy & KS2-KS3 Support (Oxford Primary School Dictionaries)
Pocket Oxford dictionary and thesaurus by Oxford Dictionaries (Hardback)