EXPLETIVELY
Etymology
Adverb
expletively (comparative more expletively, superlative most expletively)
In an expletive way.
Source: Wiktionary
Ex"ple*tive*ly, adv.
Definition: In the manner of an expletive.
EXPLETIVE
Ex"ple*tive, a. Etym: [L. expletivus, from expletus, p.p. of explere
to fill up; ex out+plere to fill, akin to plenus full: cf. F.
explétif. See Full.]
Definition: Filling up; hence, added merely for the purpose of filling up;
superfluous. "Expletive imagery." Hallam.
Expletive phrases to plump his speech. Barrow.
Ex"ple*tive, n.
Definition: A word, letter, or syllable not necessary to the sense, but
inserted to fill a vacancy; an oath.
While explectives their feeble aid to join, And ten low words oft
creep in one dull line. Pope.
Source: Webster’s Unabridged Dictionary 1913 Edition