Skip to content
WWordFinderPro

Is ARCSINE a valid Scrabble word?

Yes, ARCSINE is a valid word in US Scrabble and UK Scrabble, worth 9 points.

Base score before bonus squares; blank tiles score zero.

What does ARCSINE mean?

  1. noun

    the inverse function of the sine; the angle that has a sine equal to a given number

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
9
Words With Friends
11
Letters
7

A (1) + R (1) + C (3) + S (1) + I (1) + N (1) + E (1) = 9 points in Scrabble.

Dictionary status

  • Scrabble (US & Canada)Valid
  • Scrabble (UK & worldwide)Valid
  • Words With FriendsListed

Scrabble lists: NWL2023 (US & Canada) and CSW24 (UK & worldwide). WWF uses our ENABLE reference plus verified additions. “Listed” and “Not listed” describe that reference; check acceptance in the game. Sources reviewed 2026-10-03.

Hooks for ARCSINE

Single letters that turn ARCSINE into another valid word in US Scrabble. Hooks let you extend a word already on the board.

Front hooks0

None. Nothing can be added to the front.

Back hooks1

Anagrams of ARCSINE

Words that use exactly the same letters.

Words you can make from ARCSINE

The 60 highest-scoring words using these letters.

Study ARCSINE and related words

Have a full rack? Use the word finder to find every word you can play.