crucially
UK[ˈkruːʃəli]US[ˈkruːʃəli]
adv
in a way that is extremely important or necessary
adv
in a way that has a decisive or critical effect on the outcome of something
Morpheme Breakdown
cruc
ial
ly
cruc
cross
ial
adjective suffix
ly
adverb suffix
Etymology
the word 'crucially' is built upon the latin root cruc-, meaning 'cross'. this root is famously embedded in 'crux', the pivotal point of a matter, which metaphorically evolved from the literal image of a crossroad or intersection where a critical decision must be made. the adjective-forming suffix -ial creates 'crucial', describing something of decisive importance, as if positioned at a figurative crossroads determining success or failure. finally, the old english adverbial suffix -ly modifies this adjective, producing 'crucially', an adverb that describes an action performed in a manner of vital, decisive significance.
Analysis
Structure: cruc (cross) + ial (adjective suffix) + ly (adverb suffix)
- cruc: from latin crux, cruc- meaning 'cross'. functions as the core root.
- ial: from latin -ialis, an adjective-forming suffix. functions as a derivational suffix.
- ly: from old english -līce, an adverb-forming suffix. functions as a derivational suffix.
Examples
the team's success depended crucially on effective communication.
this evidence is crucially important to the case.
the goalkeeper played crucially in the final minutes of the match.