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Word: permanent (lookup usage) (lookup stats)


Meaning:

Adjective:

  • Lasting for an indefinitely long time.
  • Without end, eternal.

Source: Wiktionary | Src Info »

Noun:

  • colloquial A chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks.
  • combinatorics Given an n imes n matrix a_{ij} ,, the sum over all permutations pi , of prod_{i=1}^n{a_{ipi(i)}}.

Source: Wiktionary | Src Info »