How many points is OPTIMISER worth in Scrabble?

OPTIMISER is worth 13 Scrabble points before board bonuses.

Which dictionaries accept OPTIMISER?

OPTIMISER is not valid in NWL2023 (US) and valid in CSW24 (International).

In CSW24 (International), adding one letter at the front or back makes OPTIMISERS. Board placement and cross-words must also be legal.

Scrabble

Scrabble Dictionary

13 pts

OPTIMISER is a valid Scrabble word in CSW24 (International). It scores 13 points. OPTIMISER means "optimise".

verb

Valid CSW (UK) Scrabble Word

optimise

Check the Scrabble meaning of OPTIMISER. It scores 13 points.

Add one letter after OPTIMISER. Every word is valid in CSW24 (International).

Up to 12 highest-scoring shorter words using only the letters in OPTIMISER, without blank tiles.

= 13

Is OPTIMISER a Scrabble word?: OPTIMISER is a valid Scrabble word in CSW24 (International). It scores 13 points.
How many points is OPTIMISER worth in Scrabble?: OPTIMISER is worth 13 Scrabble points before board bonuses.
Which dictionaries accept OPTIMISER?: OPTIMISER is not valid in NWL2023 (US) and valid in CSW24 (International).
Can you add a letter to OPTIMISER?: In CSW24 (International), adding one letter at the front or back makes OPTIMISERS. Board placement and cross-words must also be legal.