ef is a valid English word

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

Meanings

Noun (COUNTABLE)

(medicine cardiology) Initialism of: ejection fraction.

Proper noun

(computing Microsoft) Initialism of: Entity Framework, an open-source ORM framework.
(Canada US meteorology) Followed by a number from 0 to 5: Initialism of: Enhanced Fujita, a rating on the Enhanced Fujita scale used to indicate the intensity of a tornado. It has superseded the Fujita scale.
(Roman Catholicism) Initialism of: Extraordinary Form.

Adjective (NOT COMPARABLE)

(philately) Initialism of: extremely fine or extra fine; also XF.

ef is a Scrabble valid word

ef

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

ef is not an iScramble, QuickWords valid word

ef

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

Same letters words (Anagrams)

• FE

Same letters plus one

• AEF
• AFE
• BEF
• BFE
• CEF
• DEF
• DFE
• EAF
• ECF
• EEF
• EFA
• EFB
• EFC
• EFE
• EFF
• EFI
• EFL
• EFM
• EFO
• EFP
• EFS
• EFT
• EFV
• EGF
• EHF
• ELF
• EMF
• ENF
• EOF
• EPF
• ERF
• ESF
• ETF
• EVF
• FAE
• FCE
• FDE
• FEA
• FEB
• FEC
• FED
• FEE
• FEH
• FEI
• FEM
• FEN
• FEP
• FER
• FES
• FET
• FEU
• FEV
• FEW
• FEY
• FEZ
• FHE
• FIE
• FLE
• FOE
• FTE
• FWE
• FYE
• GEF
• GFE
• HEF
• IEF
• IFE
• KEF
• MEF
• NEF
• OEF
• PEF
• QEF
• REF
• RFE
• TEF
• TFE
• WEF
• ZEF

Same letters minus one

• none