Welsh

Verb

cadarnhau (transitive, intransitive)

1. to strengthen, make fast or firm, secure, fortify, safeguard, reinforce, replenish; to harden, become obstinate; to cure, heal, make well; to perfect, complete
2. to declare, affirm, assert, allege; to substantiate, establish, make valid, ratify, sanction, authorize
3. to confirm, lay hands on (in blessing)

Derived terms

• cadarnhaol ‎(“strengthening, reinforcing; positive, affirmative, confirmatory”, adjective)

Mutation

References

• “cadarnhaf” in Geiriadur Prifysgol Cymru.