i Register
In some senses, classified is marked as informal. Watch for register when choosing this word.
classified
/ˈklæsəfaɪd/
adj 3noun 1
Collocations
5ADJ.
elderly, inner, maverick, social, solar, suitable, western
The government kept those inner classified documents locked away in a secure vault.
VERB + CLASSIFIED
accused, book, can't, film, mail, ran, reveal, selling
The government ran classified operations that remained secret for decades.
CLASSIFIED + NOUN
categories, crime, fiction, homicide, information, mammals, planets, scientists
The police officer reviewed the classified information about the ongoing investigation.
PREP.
in, into, with
The documents were classified into three different categories by the government agency.
ADV.
roughly
The documents were roughly classified into three categories based on their content.
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