What does "nonsensical" mean?
Without sense; absurd.
adj ·4 syllables ·Moderate ·College level
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"Well, her very foolish grandmother has mixed herself up in some nonsensical correspondence with the court of St. Germains; or, rather, has let herself be made a tool by Mr. Trevanion, who, I am happy to say, is not Ethel's husband; they arrested him just in time."
"His nonsensical behavior is shocking."
Without sense; absurd.
Common synonyms include: absurd, absurd, addlehead, asinine, askew, babbling.
His nonsensical behavior is shocking.
From nonsense + -ical.