Simple past tense and past participle of plague.(verb)
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Use "plagued" in a sentence
"Most people, for a variety of reasons, hide their vulnerabilities, and thus remain plagued by them."
"Sputtering offense again plagued the Demon Deacons, as it did when they were beaten by Maryland last week in the quarterfinals of the Atlantic Coast Conference tournament."
"While we have made clear progress, we remain plagued with lingering perceptions regarding the safety of receiving a transfusion: only 12 per cent believe that it is "completely safe" and a further 46 per cent believe it is "somewhat safe.""