a, o, f, g, l, n, c, m, t, i, u are letters that make 'malfunctioning'
LF, function, MA, ti, malfunction, ONI, UN, ma, ng, mA, functioning, on, in, fun, CT, unction, AL, IN, NC, Io, ion, Al, In, Ni, Ti are words within 'malfunctioning'
1 possible definitions for 'malfunctioning'
Under this definition, malfunctioning is an adjective and has the following properties:
nonfunctional has the same meaning as malfunctioning
functioning has the opposite meaning of malfunctioning
bad, amiss(p), awry(p), haywire, wrong(p), defective, out of whack, run-down are similar to 'malfunctioning'.
"a malfunctioning valve"