Meaning

  1. (transitive) To make brighter or clearer; to illuminate.
  2. (intransitive) To become brighter or clearer; to brighten.
  3. (archaic, intransitive) To flash lightning, to give off lightning.
  4. (transitive) To emit or disclose in, or as if in, lightning; to flash out, like lightning.
  5. (archaic) To illuminate with knowledge.

Frequency

C1
Pronounced as (IPA)
/ˈlaɪ.tən/
Etymology

In summary

From Middle English lightnen, equivalent to light + -en.

Notes

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