Definitions
liable to sudden unpredictable change
Word origin
From Middle English erratik, erratyk, from Latin errāticus; compare Old French erratique.
Used in a sentence
“Henry has been getting erratic scores on his tests: 40% last week, but 98% this week.”
“The V-2's directional system was notoriously erratic. In May 1947, a V-2 launched from White Sands Proving Ground headed south instead of north, missing downtown Juarez, Mexico, by 3 miles.”
“erratic conduct”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Irregular behavior”7 letters
02“Unpredictable in behavior”7 letters
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