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Is PST a valid Scrabble word?

Yes, PST is a valid word in US Scrabble and UK Scrabble, worth 5 points.

Base score before bonus squares; blank tiles score zero.

What does PST mean?

  1. noun

    standard time in the 8th time zone west of Greenwich, reckoned at the 120th meridian west; used in far western states of the United States

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
5
Words With Friends
n/a
Letters
3

P (3) + S (1) + T (1) = 5 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 PST

PST 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.

Study PST and related words

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