LUDICROUSLY
laughably, ridiculously, ludicrously, preposterously
(adverb) so as to arouse or deserve laughter; “her income was laughably small, but she managed to live well”
Source: WordNet® 3.1
Etymology
Adverb
ludicrously (comparative more ludicrously, superlative most ludicrously)
In a ludicrous manner.
Source: Wiktionary
LUDICROUS
Lu"di*crous, a. Etym: [L. ludicrus, or ludicer, from ludus play,
sport, fr. ludere to play.]
Definition: Adapted to excite laughter, without scorn or contempt;
sportive. Broome.
A chapter upon German rhetoric would be in the same ludicrous
predicament as Van Troil's chapter on the snakes of Iceland, which
delivers its business in one summary sentence, announcing, that
snakes in Iceland -- there are none. De Quincey.
Syn.
– Laughable; sportive; burlesque; comic; droll; ridiculous.
– Ludicrous, Laughable, Ridiculous. We speak of a thing as
ludicrous when it tends to produce laughter; as laughable when the
impression is somewhat stronger; as ridiculous when more or less
contempt is mingled with the merriment created.
– Lu"di*crous*ly, adv.
– Lu"di*crous*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition