deciding
UK[dɪˈsaɪdɪŋ]US[dɪˈsaɪdɪŋ]
adj
Having the power or quality of settling an issue; conclusive.
adj
Most important or influential; crucial.
Morpheme Breakdown
de
cid
ing
de
off, away
cid
cut, fall
ing
adjective suffix
Etymology
The word "deciding" is the present participle of the verb "decide," which originates from the Latin decidere, meaning "to cut off, to determine, to settle." This Latin verb is a compound of the prefix de- ("off") and caedere ("to cut"). The core logic is that of cutting off uncertainty or debate, much like cutting a knot to resolve it. Over time, this literal sense of cutting away evolved into the abstract meaning of reaching a conclusion or making a judgment. The "-ing" suffix then adapts this verbal action into an adjective, describing something that possesses the power to settle a matter or is of critical importance.
Analysis
Structure: de (off, away) + cid (cut, fall) + ing (adjective suffix)
- de: Latin origin, a prefix meaning "off, away, down, completely."
- cid: Latin origin, from the root of caedere (to cut, to kill, to fall).
- ing: Old English origin, a suffix forming present participles and adjectives from verbs.
Examples
The deciding factor in her choice was the company's commitment to sustainability.
He scored the deciding goal in the final minutes of the championship match.
The judge's deciding vote broke the tie on the council.