Which spelling is correct: dependant or dependent? Do you know the meaning of diverse? Where does the word derrick come from? With headwords in colour, straighf

This is a new edition of the Oxford Primary School Dictionary. It is a core OUP dictionary for children aged 8 and over and specially written for home and schoo

Includes a Persian translation of each meaning of each word and also of idioms and phrasal verbs at the foot of the page. Study pages provide reference material

The Oxford English Dictionary is the internationally recognized authority on the evolution of the English language from 1150 to the present day. The Dictionary