optimisation is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Noun (COUNTABLE)

Alternative spelling of optimization.

optimisation is a Scrabble valid word

o1p3t1i1m3i1s1a1t1i1o1n1

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 16 points

optimisation is not an iScramble, QuickWords valid word

o1p2t3i4m5i6s7a8t9i10o11n12

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 78 points

Same letters words (Anagrams)

• none

Same letters plus one

• EPITOMISATION
• OPTIMISATIONS
• OPTIMIZATIONS

Same letters minus one

• OPTIMATIONS