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Is MICROBIAL a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does MICROBIAL mean?

  1. adjective

    of or involving or caused by or being microbes

    “microbial warfare”

Definitions from WordNet 3.1, Princeton University.

Points

15

Scrabble

19

Words With Friends

9

Letters

M (3) + I (1) + C (3) + R (1) + O (1) + B (3) + I (1) + A (1) + L (1) = 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 MICROBIAL

MICROBIAL has no one-letter front or back hooks in US Scrabble. Adding a single letter to either end does not make another word in that list.

Front hooks0

None — nothing can be added to the front.

Back hooks0

None — nothing can be added to the end.

Words you can make from MICROBIAL

The 60 highest-scoring words using these letters.

Study MICROBIAL and related words

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