Is “Input” a Scrabble word?
Yes
INPUT
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 Input
/ˈɪnpʊt/
noun
1.The act or process of putting in; infusion.
2.That which is put in, as in an amount.
3.Contribution of work or information, as an opinion or advice.
verb
1.To put in; put on.
2.To enter data.
“The user inputs his date of birth and the computer displays his age.”
3.To accept data that is entered.