jackknife is a valid English word

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

Meanings

Noun (COUNTABLE)

Alternative spelling of jack-knife.
(statistics) A resampling method that applies estimators to all subsamples that each omit a single different group (possibly of a single datapoint) of the original sample to provide a sample distribution of the estimate.

Verb

Alternative spelling of jack-knife.

jackknife is a Scrabble valid word

jackknife

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

jackknife is an iScramble, QuickWords valid word

jackknife

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

Same letters words (Anagrams)

• none

Same letters plus one

• JACKKNIFED
• JACKKNIFES

Same letters minus one

• JACKNIFE