Is SIS a word?

SIS is a valid word in Scrabble and Words With Friends. It scores 3 points in Scrabble and 3 points in Words With Friends, has 3 letters, and can be rearranged into 0 other words, plus 0 shorter words built from the same letters.

Yes, SIS is a valid word.

Scrabble 3Words With Friends 3Length 3

What does sis mean?

noun: a female person who has the same parents as another person.

my sister married a musician

Definition from WordNet, Princeton University.

SIS: word details

Unscramble the letters of SIS into every word →

Solve a whole rack, not just SIS

SIS is one word. If you are holding tiles rather than looking up a single entry, the Scrabble word finder ranks every play from your rack by points, and the Words With Friends solver scores the same letters with WWF values instead, which changes the order of the list.

Frequently asked questions

What does SIS mean?

SIS is a noun. It means: a female person who has the same parents as another person.

Is SIS a valid word?

Yes, SIS is a valid word. It scores 3 points in Scrabble and 3 points in Words With Friends.

Unscrambly validity is based on a large open English word list used across word games. Word acceptance varies by the exact tournament dictionary in use.