offline is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Of a system, currently not connected (generally electrically) to a larger network. For example, a power plant which is not connected to the grid, or a computer which is not connected to the Internet or to any other communications service.
• Antonym: online
(by extension) Happening in the physical world (the real world) as opposed to on the internet.
• Synonym: IRL

Adverb (NOT COMPARABLE)

While offline; with an offline system.
• Antonym: online
(business slang) Outside the current meeting, in a more private setting.
From ("off") the Internet
• I stole the images offline

Verb

(computing transitive) To take (a system, etc.) offline; to demote from an active or online state.

offline is a Scrabble valid word

offline

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

offline is an iScramble, QuickWords valid word

offline

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

Same letters words (Anagrams)

• none

Same letters plus one

• OFFLINED
• OFFLINER
• OFFLINES

Same letters minus one

• NIFFLE
• OLEFIN