As adjectives the difference between operating and functioning
is that operating is in operation while functioning is functional, working.
As verbs the difference between operating and functioning
is that operating is present participle of lang=en while functioning is present participle of lang=en.
As a noun functioning is
action of the verb function.
operating
English
Adjective
(-)
in operation
that operates
involved in an operation
Derived terms
*operating room
*operating system
Verb
(head)
functioning
English
Verb
(head)
Synonyms
* (functional) useful
Noun
(
en noun)
Action of the verb function.
Manner by which something functions; the workings.