Word of the day: Unfathomable

Unfathomable: insondável, impenetrável, imperscrutável, imenso, incomensurável

Synonyms: bottomless, boundless, endless, fathomless, horizonless, illimitable, immeasurable, immensurable, indefinite, limitless, measureless, unbounded, infinite, unlimited

“His behavior is completely unfathomable.”

“…the unfathomable reaches of space…”  (www.merriam-webster.com)