Where does “hiperactiu” come from?

hiperactiu (Catalan) comes from Catalan actiu, from Latin āctīvus, from Ancient Greek ἐνεργητικός, from Ancient Greek ἐνεργέω, from Ancient Greek ἐνεργός, from Ancient Greek ἐν-, from Ancient Greek ἐν, from Ancient Greek δέρμα — Creates collective nouns, which refer to groups...

hiperactiu (Catalan): hyperactive

Definitions

hyperactive

Ancestry of “hiperactiu”, step by step

Step	Language	Word	Meaning
1	Catalan	actiu	active
2	Latin	āctīvus	active
3	Ancient Greek	ἐνεργητικός	Able to act on; acting on; Active; In the active...
4	Ancient Greek	ἐνεργέω	to be in action or activity, to operate; to...
5	Ancient Greek	ἐνεργός	at work, active
6	Ancient Greek	ἐν-	in, within; on
7	Ancient Greek	ἐν	in, on, at; among; in, at, or during the time of
8	Ancient Greek	δέρμα	skin, hide
9	Ancient Greek	γλυφή	carving, carved work; hole cut
10	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
11	Proto-Indo-European	-íh₂	—
12	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek ἐν- →