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Is HYPOTHESISE a valid Scrabble word?

Yes, HYPOTHESISE is a valid word in US Scrabble and UK Scrabble, worth 22 points.

Base score before bonus squares; blank tiles score zero.

What does HYPOTHESISE mean?

  1. verb

    to believe especially on uncertain or tentative grounds

    “Scientists supposed that large dinosaurs lived in swamps”

Definitions from WordNet 3.1, Princeton University.

Points

22

Scrabble

—

Words With Friends

11

Letters

H (4) + Y (4) + P (3) + O (1) + T (1) + H (4) + E (1) + S (1) + I (1) + S (1) + E (1) = 22 points in Scrabble.

Dictionary status

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

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 HYPOTHESISE

Single letters that turn HYPOTHESISE 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 hooks2

Words you can make from HYPOTHESISE

The 60 highest-scoring words using these letters.

Study HYPOTHESISE and related words

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