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Is INTERLOCK a valid Scrabble word?

Yes, INTERLOCK is a valid word in US Scrabble and UK Scrabble, worth 15 points.

Base score before bonus squares; blank tiles score zero.

What does INTERLOCK mean?

  1. verb

    coordinate in such a way that all parts work together effectively

  2. noun

    a device that prevents an automotive engine from starting

    “car theives know how to bypass the ignition interlock”

  3. noun

    the act of interlocking or meshing

    “an interlocking of arms by the police held the crowd in check”

  4. verb

    hold in a locking position

    “He locked his hands around her neck”

Definitions from WordNet 3.1, Princeton University.

Points

15

Scrabble

18

Words With Friends

9

Letters

I (1) + N (1) + T (1) + E (1) + R (1) + L (1) + O (1) + C (3) + K (5) = 15 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 INTERLOCK

Single letters that turn INTERLOCK 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

Words you can make from INTERLOCK

The 60 highest-scoring words using these letters.

Study INTERLOCK and related words

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