DictionaryRoot: in-
Latin

in-

not; without

Forms

  • in-
  • im- — Used before b, m, or p in Latin.
  • il- — Used before l in Latin.
  • ir- — Used before r in Latin.

Origin

Reconstructed Proto-Indo-European *n̥-, the unstressed negative form associated with *ne, ‘not.’

Note

Unrelated to the Latin in- meaning ‘in’ or ‘into,’ despite their matching forms.

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A person attempts to enter a fenced protected area through a cut fence while a park ranger stops the intruder, small indispensable prohibition pictogram only, no words.
adjective / noun

illegal

ih-LEE-guhl/ɪˈliːɡl/

Contrary to the requirements of law.

Etymology

Latin legalis described what pertained to law. With the negative prefix, illegal means contrary to law, not simply unrelated to legal matters.

Full entry

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