Is “Alert” a Scrabble word?
Yes
ALERT
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 Alert
/əˈlɜːt/
noun
1.An alarm.
2.A notification of higher importance than an advisory.
3.A state of readiness for potential combat.
“an airborne alert; ground alert”
adjective
1.Attentive; awake; on guard.
2.Brisk; nimble; moving with celerity.