Similar words: multitudinous, platitude, latitude, longitudinal, gratitude, beatitude, ingratitude, aptitude. Meaning: [‚plætɪ'tuːdnəs /-'tjuːdɪn-] 
adj. dull and tiresome but with pretensions of significance or originality.
adj. dull and tiresome but with pretensions of significance or originality. 
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1. The whole speech was platitudinous nonsense.
2. The preparation of platitudinous communication and information is essential for making the project of equipment purchase.
3. The processes need elaborate design, scientific management, platitudinous support of scientific research, and omnidirectional considerations of tourists' safety.
4. But it is a strength of her moving and dazzling achievement that Abbott is never conventional, preachy or platitudinous.
5. He was both too honest and too fond of Freeborn to make comforting and platitudinous promises.
6. Viewed simply as a novel, "Lolita" deals with situations and emotions that would remain exasperatingly vague to the reader had their expression been etiolated by means of platitudinous evasions.
7. What troubles me most about this is not the workshop or platitudinous questionnaire the DNA bit.
8. It has lived because readers appreciate a refreshing stimulus, an irreverent reminder that they live in a world of platitudinous thinking, cheap moralizing, and foolish philosophy.
9. During any phases of satellite production and design, exacting design and platitudinous experiments are needed, because maintaining on the tract of satellite is not executed.
More similar words: multitudinous, platitude, latitude, longitudinal, gratitude, beatitude, ingratitude, aptitude, attitude, fortitude, altitude, rectitude, multitude, certitude, aptitude test, studious, valetudinarian, heinous, ruinous, ominous, luminous, mutinous, numinous, voluminous, vertiginous, coterminous, inoculation, platinum, capitulation, contemplation.