WordofTheDay.US

realm

/ɹɛlm/ noun

In Latin: rēgnum Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about realm at Wordnik → Where our words come from →

  1. A domain in which something is dominant.
    the untroubled kingdom of reason
  2. The domain ruled by a king or queen.
  3. A knowledge domain that you are interested in or are communicating about.
    it was a limited realm of discourse

Origin

From Middle English rewme, realme, reaume, from Old French reaume, realme, reialme (“kingdom”), of unclear origins. A postulated *rēgālimen (“domain, kingdom”), Late Latin or Vulgar Latin cross of regimen with rēgālis is usually cited. The modern spelling predominates from around 1600. The modern pronunciation with /l/ is either a spelling pronunciation or influenced by the etymology.

From Wiktionary, via Kaikki.org (CC BY-SA)