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Webster 1913 Edition


Sporadic

Spo-rad′ic

(-răd′ĭk)
,
Adj.
[Gr. [GREEK] scattered, fr. [GREEK], [GREEK], scattered, fr. [GREEK] to sow seed, to scatter like seed: cf. F.
sporadique
. See
Spore
.]
Occurring singly, or apart from other things of the same kind, or in scattered instances; separate; single;
as, a
sporadic
fireball; a
sporadic
case of disease; a
sporadic
example of a flower.
Sporadic disease
(Med.)
,
a disease which occurs in single and scattered cases. See the Note under
Endemic
,
Adj.

Webster 1828 Edition


Sporadic

SPORADIC

, SPORADICAL,
Adj.
[Gr., separate, scattered; whence certain isles of Greece were called Sporades.] Separate; single; scattered; used only in reference to diseases. A sporadic disease, is one which occurs in particular persons and places, in distinction from an epidemic, which affects persons generally or in great numbers.
Sporadic diseases are opposed to epidemics, as accidental, scattered complaints, neither general nor contagious.

Definition 2024


sporadic

sporadic

English

Alternative forms

Adjective

sporadic (comparative more sporadic, superlative most sporadic)

  1. (archaic) (of diseases) occurring in isolated instances; not epidemic.
  2. Rare and scattered in occurrence.
    • 2015 March 12, Daniel Taylor, “Chelsea out of Champions League after Thiago Silva sends 10-man PSG through on away goals”, in The Guardian (London):
      It was a stodgy, weary display from Mourinho’s team with only sporadic moments when they threatened Salvatore Sirigu’s goal and their manager seemed bewildered afterwards when he tried to explain what had gone wrong.
  3. Exhibiting random behavior; patternless.

Derived terms

  • sporadic E layer

Related terms

Translations

Anagrams

References

  1. The Compact Edition of the Oxford English Dictionary, p. 2978.