Is “Peaking” a Scrabble word?
Yes
PEAKING
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 Peaking
/ˈpiːkɪŋ/
verb
1.To reach a highest degree or maximum.
“Historians argue about when the Roman Empire began to peak and ultimately decay.”
2.To rise or extend into a peak or point; to form, or appear as, a peak.
3.To raise the point of (a gaff) closer to perpendicular.
Synonyms: culminate
verb
1.To become sick or wan.
2.To acquire sharpness of figure or features; hence, to look thin or sickly.
3.To pry; to peep slyly.
noun
1.The act of something reaching a peak.
adjective
1.Peaky; sickly; pining