| English | Welsh | Middle Welsh | Old Welsh | Cumbric | Cornish | Breton | Irish Gaelic | Scottish Gaelic |
|---|---|---|---|---|---|---|---|---|
| January | Ionawr | Ionawr | Ionaur | Ionaur | Mys Genver | Miz Genver | Eanáir | Am Faoilleach |
| February | Chwefror | Chwefror | Chuephror | Chuephror | Mys Hwevrer | Miz C\'hwevrer | Feabhra | An Gearran |
| March | Mawrth | Mawrth | Mauirth | Mauirth | Mys Merth | Miz Meurzh | Márta | Am Màrt |
| April | Ebrill | Ebrill | Ebreil | Ebreil | Mys Ebrel | Miz Ebrel | Aibreán | An Giblean |
| May | Mai | Mai | Mai | Mai | Mys Me | Miz Mae | Bealtaine | An Cèitean |
| June | Mehefin | Mehefin | Mehefin | Mehefin | Mys Methevan | Miz Mezheven | Meitheamh | An t-Ògmhios |
| July | Gorffennaf | Gorffennaf | Guorphennaph | Guorphennaph | Mys Gortheren | Miz Gouere | Iúil | An t-Iuchar |
| August | Awst | Awst | Aust | Aust | Mys Est | Miz Eost | Lúnasa | An Lùnastal |
| September | Medi | Medi | Medi | Medi | Mys Gwynngala | Miz Gwengolo | Meán Fómhair | An t-Sultain |
| October | Hydref | Hydref | Hydreif | Hydreif | Mys Hedra | Miz Here | Deireadh Fómhair | An Dàmhair |
| November | Tachwedd | Tachwedd | Tachueth | Tachueth | Mys Du | Miz Du | Samhain | An t-Samhain |
| December | Rhagfyr | Rhagfyr | Racuir | Racuir | Mys Kevardhu | Miz Kerzu | Nollaig | An Dùbhlachd |
| spring | gwanwyn | gwanwyn | guanntun | guanntun | gwaynten | nevez-amzer | earrach | an t-Earrach |
| summer | haf | haf | haf | haf | haf | hañv | samhradh | an Samhradh |
| autumn | hydref | hydref | hydreif | hydreif | kynyaf | diskar-amzer | fómhar | am Foghar |
| winter | gaeaf | gaeaf | gauaf | gauaf | gwav | goañv | geimhreadh | an Geamhradh |
The full training programme — row-by-row quizzes, section quizzes with an 80% pass threshold, and progress tracking — is available on Polyglot™, the master platform covering all 21 languages simultaneously.
For Celtic-focused learners: Once on Polyglot™, use the Column Order modal to bring Welsh, Old Welsh, Revitalised Cumbric, Cornish, Breton, Irish Gaelic, and Scottish Gaelic to the front. The triangulation method — seeing all seven Celtic languages side by side — makes patterns immediately visible.
Pronunciation: Use ChatGPT in voice mode or Google Gemini alongside each study session. Read each row aloud and ask for pronunciation feedback — this is an integral part of the recommended learning process.
Rows per Day: Use the 📅 button on Polyglot™ to set your daily target. One row per day is a sustainable pace; at this rate every row you study has already been reviewed by the Penrith Beacon Communications | PBC team.