joking
UK[ˈdʒəʊkɪŋ]US[ˈdʒoʊkɪŋ]
adj
speaking or acting in a way that is meant to be funny and not serious.
verb (present participle)
the act of telling jokes or saying something amusing that is not meant to be taken seriously.
Etymology
the word 'joking' originates from the verb 'joke', which entered english in the late 17th century. 'joke' itself likely derives from the latin 'jocus', meaning a jest, joke, or pastime, a term which can be traced back to the proto-indo-european root yek-, meaning 'to speak'. the '-ing' suffix is a native english grammatical element from old english '-ende' and '-inge', used to form present participles and verbal nouns. thus, 'joking' literally means 'the act of speaking in jest', a meaning that has remained consistent from its classical roots to its modern, abstract sense of playful or humorous speech.
Analysis
the word is a present participle/adjective derived from the verb 'joke'. it is not productively segmented into smaller, meaningful morphemes in modern english.
Examples
i was only joking when i said your car had been stolen.
his joking manner sometimes makes it hard to know when he's being serious.
stop joking around and help me with this heavy box.