This resource is provided by AmeriCymru and is intended for Welsh learners who are not yet ready to commit to a full time course. With Croeseiriau Cymraeg you can devise your own schedule and learn at your own pace. Before you start please go to this page: Croeseiriau Cymraeg and read the 'Introduction' and 'How to Use' sections.

If you are ready to commit to a full time course we recommend the following options:

AmeriCymraeg This is an online course with tutor John Good, which is offered in two-month terms. Go here for more information and to register: AmeriCymraeg

SSIW Want to learn quickly? Then you might want to check out the SSIW High Intensity Language Program here: SSIW

Online Welsh language course





Ask Dr Gramadeg Sqwar8.jpg


croeseiriau cymraeg.jpg

Yn - In

  • yn - in  prep.    

    Some Welsh prepositions have personal forms for each pronoun. Here are the forms for yn = in

    ynddo i   - on me
    ynddot ti   - on you (familiar)
    ynddo fe / fo   - on him / it
    ynddi hi - on her
    ynddon ni - on us
    ynddoch chi - on you (formal & plural)
    ynddyn nhw   - on them