treadmill is a valid English word

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

Meanings

Noun (COUNTABLE)

A piece of indoor sporting equipment used to allow for the motions of running or walking while staying in one place.
(historical) A mill worked by persons treading upon steps on the periphery of a wide wheel having a horizontal axis. It was used principally as a means of prison discipline.
• Synonym: mill, stepper, everlasting staircase
A mill worked by horses, dogs, etc., treading an endless belt.

Verb

(intransitive) To exercise on a treadmill.
To keep busy, for example with work or with other tasks, without being able to get ahead or make progress towards long-term goals.

treadmill is a Scrabble valid word

t1r1e1a1d2m3i1l1l1

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

treadmill is an iScramble, QuickWords valid word

t1r2e3a4d5m6i7l8l9

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

Same letters words (Anagrams)

• none

Same letters plus one

• MALLADRITE
• MALLARDITE
• MIDLATERAL
• THREADMILL
• TREADMILLS

Same letters minus one

• MARTELLI
• MERILLAT
• TREDMILL
• TRIALLED