Is “Zenith” a Scrabble word?
Yes
ZENITH
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Zenith
/ˈzɛn.ɪθ/
noun
1.The point in the sky vertically above a given position or observer; the point in the celestial sphere opposite the nadir.
2.The highest point in the sky reached by a celestial body.
3.(by extension) Highest point or state; peak.
“Winning the continental championship was the zenith of my career.”
Synonyms: acme, apogee, culmination, pinnacle