a manner of writing or speaking characterized by clichés, occasional neologism, archness, sensationalizing adjectives
, unusual or faulty syntax, etc., used by some journalists, especially certain columnists, and regarded as typical journalistic style.
writing or expression
in this manner: Get that journalese out of your copy!
of, pertaining to, or characterized by this manner (often used predicatively): That word's not English, it's journalese.