D. Geraint Lewis – författare

This compact, presentable and best-selling dictionary is a fully up-to-date, comprehensive and clear compact dictionary that is the ideal reference aid for learners and speakers of Welsh. It contains over 20,000 headwords, and irregular forms of adjectives, verbs and plural nouns are included. In addition, there is an appendix of irregular Welsh verbs. Mae'r geiriadur gwerthiant uchel hwn yn glir, yn gryno, yn gyfoes ac yn gynhwysfawr. Mae'n ddelfrydol ar gyfer dysgwyr a Chymry Cymraeg. Ceir dros 20,000 o benawdau, yn cynnwys ffurfiau afreolaidd ansoddeiriau, berfau ac enwau lluosog ynghyd ag atodiad yn rhedeg y prif ferfau afreolaidd. D. Geraint Lewis is an award-winning author of numerous Welsh dictionaries and books of grammar. He has recently completed a Welsh Children's Thesaurus and is currently working on a collegiate dictionary for the Welsh Joint Education Committee. Other works include collections of Christmas Carols for children and a major volume of Folk songs. Prior to his retirement he was an Assistant Director of Education with responsibility for Cultural Services in the County of Ceredigion. Enillodd D. Geraint Lewis wobr Tir NaN'Og am Geiriadur Gomer i'r Ifanc. Ers hynny y mae wedi cyhoeddi nifer o eiriaduron a llyfrau gramadeg. Mae wedi cyhoeddi Thesawrws Plant yn ddiweddar ac yn gweithio ar eiriadur 6ed dosbarth i Gyd-bwyllgor Addysg Cymru. Ymhlith ei weithiau eraill ceir cyfrolau o garolau Nadolig i blant a chyfrol gynhwysfawr o ganeuon traddodiadol, Can Di Bennill. Cyn ymddeol, bu'n Gyfarwyddwr Addysg Cynorthwyol yn gyfrifol am Wasanaethau Diwylliannol yng Ngheredigion.

A new edition of an alphabetical list of Welsh words that cause a mutation, and a summary of the main rules of mutation, together with an explanation of the grammatical terms used. First edition published in 1993.

If knowing what preposition to use is causing you problems while writing in Welsh, here is an easy-to-use guide that includes chapters on: all the Welsh prepositions that conjugate; a comprehensive (bilingual) list of prepositional phrases; compound phrases; verbal prepositions.

A full list of adjectives that take comparison in Welsh. It includes some inflected forms which may not have seen the light of day before yet are still serviceable. It is aimed at advanced learners and Welsh speakers.

A substantial collection of Welsh contemporary proverbs, listed according to the significant word in the saying for easy reference. Also included are English adaptations. A rich treasury of the Welsh language which will be useful to Welsh speakers and learners alike.

The Welsh numerical system uses a hybrid system of counting – using both the traditional system and the more modern system. This book sets out step by step how each of these systems are compiled and how they are used to tell the time, name dates and years and how to set down pounds and pence, and other numerals, in words.

Keen to read Welsh but can't find words in a standard dictionary? If so, this list, based on the 10,000 most frequently used words in Welsh in their various forms - mutated, feminine, plural - and arranged in the order of the English alphabet (not the same as the Welsh alphabet) should help.

A step-by-step guide to familiarise beginners with the structures and spelling of written Welsh, making grammar practical and fun with a system of colour-coded building blocks. Easy-to-follow exercises to create your own simple Welsh sentences, with answers and Welsh-English/English-Welsh glossary.

D. Geraint Lewis, author of an impressive range of books for Welsh learners, here tackles the tricky area of adverbs. An essential reference guide for both advanced learners and native speakers who would like to get to grips properly with this complex area of Welsh grammar.

An essential tool for advanced Welsh learners wishing to understand common idiomatic Welsh sayings and expressions. It focuses on those which do not translate word-for-word into English, and whose meaning is therefore difficult to work out using an ordinary dictionary. By D. Geraint Lewis, author of a wide range of popular books for Welsh learners.

A comprehensive thesaurus for primary school children, compiled by the lexicographer D. Geraint Lewis. All the words included in the volume appear in either Geiriadur Cynradd Gomer in the case of the most familiar words, or in Geiriadur Gomer i'r Ifanc in the case of less familiar words. Reprint; first published in 2011.

A lively colour illustrated Welsh dictionary that meets the requirements of the National Curriculum for Key Stage 2 pupils, comprising 3,000 definitions and nearly 250 colour illustrations together with a comprehensive English - Welsh section, grammar notes and some useful lists. Reprint; first published in 1999.