optimal is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

The best, most favourable or desirable, especially under some restriction.
• Finding the optimal balance between features and price is a common problem.
(artificial intelligence) Describing a search algorithm that always returns the best result.

Noun (COUNTABLE)

The best of its kind

optimal is a Scrabble valid word

optimal

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

optimal is an iScramble, QuickWords valid word

optimal

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• PALMITO

Same letters plus one

• COMPITAL
• DIPLOMAT
• EPITOMAL
• LIPOMATA
• MALTIPOO
• METOPIAL
• OPTIMALS
• PALMITOS
• PHILAMOT
• PILOTMAN
• ZAMPOLIT

Same letters minus one

• LIPOMA
• LOMITA
• MALOTI
• MATIPO
• OPTIMA
• PIMOLA
• POTAIL
• TOMIAL