Another worrying element that came to the fore was that a significant percentage of Welsh speakers had experienced someone else preventing them from speaking the language in their everyday lives.
Elfen bryderus arall ddaeth i’r wyneb oedd fod canran sylweddol o siaradwyr Cymraeg wedi cael profiad o rywun arall yn eu hatal rhag siarad yr iaith yn eu bywydau bob dydd.