Ridiculous
WordNet
adjective
(1) Inspiring scornful pity
"How silly an ardent and unsuccessful wooer can be especially if he is getting on in years"- Dashiell Hammett
(2) Broadly or extravagantly humorous; resembling farce
"The wild farcical exuberance of a clown"
"Ludicrous green hair"
(3) Incongruous;inviting ridicule
"The absurd excuse that the dog ate his homework"
"That's a cockeyed idea"
"Ask a nonsensical question and get a nonsensical answer"
"A contribution so small as to be laughable"
"It is ludicrous to call a cottage a mansion"
"A preposterous attempt to turn back the pages of history"
"Her conceited assumption of universal interest in her rather dull children was ridiculous"