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ecogyfeillgar

eco-friendly

AdjectiveC2/ˌɛkɔɡəˈvei̯ɬɡar/

"ecogyfeillgar" means "eco-friendly" in Welsh (adjective). Pronounced /ˌɛkɔɡəˈvei̯ɬɡar/. Mutation forms: Treiglad Llaes → hecogyfeillgar.

Mutation forms

In Welsh, the first letter of "ecogyfeillgar" changes depending on the grammatical context. These are the mutated forms:

MutationForm
Base formecogyfeillgar
Treiglad Llaeshecogyfeillgar

Further reading

Welsh Mutations Explained — Soft, Nasal & Aspirate →Welsh Pronunciation — It's Actually Easier Than English →How to Learn Welsh as an Adult — A Step-by-Step Roadmap →Best Apps to Learn Welsh (2026) →Browse all Welsh vocabulary →

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