As a result, the Welsh Government wishes to act to secure linguistic sustainability in communities which are regarded traditionally as strongholds of the language.
O ganlyniad i hyn hefyd, mae Llywodraeth Cymru am weithredu er mwyn sicrhau cynaliadwyedd ieithyddol mewn cymunedau a ystyrir yn draddodiadol fel cadarnleoedd i’r iaith.