The story
From involuntary + -ly or in- + voluntarily.
Etymology from Wiktionary, CC BY-SA 4.0.
involuntarily
in·vol·un·ta·ri·lyToday it means: In an involuntary manner; done without conscious thought. Full definition →
Today it means: In an involuntary manner; done without conscious thought. Full definition →
From involuntary + -ly or in- + voluntarily.
Etymology from Wiktionary, CC BY-SA 4.0.