Opposed to or working against the principles or purposes of a dictionary; not in accordance with dictionary standards.
From anti- (against) + dictionary. Dictionary comes from Latin dictio 'speaking.' This modern term reflects skepticism about language standardization that emerged in the late 20th century.
Some linguists argue that constantly changing slang and internet language are antidictionary forces—they keep dictionaries perpetually outdated because language evolves faster than books can print!
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