invaluably
English
Etymology
invaluable + -ly
Adverb
invaluably (comparative more invaluably, superlative most invaluably)
- In an invaluable manner; inestimably.
References
- invaluably in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
- invaluably in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.