genuinamente
genuinely
genuine
authentic, real
+
-mente
-ly (adverb suffix)
Genuinamente means genuinely and can be thought of as genuine0 + -mente1. The -ly (adverb suffix)1 turns the adjective authentic, real0 into an adverb.
adverb
- genuinelyIn a sincere or authentic mannerElla estaba genuinamente feliz por el éxito de su amigo. // She was genuinely happy for her friend's success.