unsuccessful
"aflwyddiannus" means "unsuccessful" in Welsh (adjective). Pronounced /ˌavlʊɨ̯ðˈjanɨ̞s/. Mutation forms: Treiglad Llaes → haflwyddiannus.
In Welsh, the first letter of "aflwyddiannus" changes depending on the grammatical context. These are the mutated forms:
| Mutation | Form |
|---|---|
| Base form | aflwyddiannus |
| Treiglad Llaes | haflwyddiannus |
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