multiple is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

More than one (followed by plural).
• My Swiss Army knife has multiple blades.
Having more than one element, part, component, or function, having more than one instance, occurring more than once, usually contrary to expectations (can be followed by a singular).
• Some states do explicitly prohibit multiple citizenship.

Noun (COUNTABLE)

(mathematics) A whole number that can be divided by another number with no remainder.
• 14, 21 and 70 are multiples of 7
(finance) Price-earnings ratio.
One of a set of the same thing; a duplicate.

multiple is a Scrabble valid word

m3u1l1t1i1p3l1e1

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

multiple is an iScramble, QuickWords valid word

m1u2l3t4i5p6l7e8

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

Same letters words (Anagrams)

• none

Same letters plus one

• MULTIPLEE
• MULTIPLES
• MULTIPLET
• MULTIPLEX
• MULTIPOLE
• PLUMETAIL

Same letters minus one

• MULLITE