Is “Chatter” a Scrabble word?
Yes
CHATTER
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 Chatter
/ˈtʃætə/
noun
1.Talk, especially meaningless or unimportant talk.
2.The sound of talking.
3.The sound made by a magpie.
Synonyms: chattering, chatting, nattering
verb
1.To talk idly.
“They knitted and chattered the whole time.”
2.Of teeth, machinery, etc, to make a noise by rapid collisions.
“He was so cold that his teeth were chattering.”
3.To utter sounds which somewhat resemble language, but are inarticulate and indistinct.
Synonyms: clatter, knock, pink, chat, natter