side effect

verb, noun — 4 senses

side-effect

verbalso spelled side-effect
1

To alter as a side effect.

  • Furthermore, we are on the look-out for pre-conditions for good therapy - so as to prevent the unintended bad therapy: but our efforts are duly side-effected by lack of control over such preconditions.1980, W. de Moor, H. R. Wijngaarden, Psychotherapy, research and training, page 147:
  • Local objects can further be distinguished by whether or not they are escaping from the execution of m, and non-local objects can be further distinguished by whether or not they are side-effected by a visible side-effect during the execution of m:2002, Asian Symposium on Partial Evaluation and Semantics-Based Program Manipulation:
1 more example
  • Hence, side-effecting the environment is equivalent to collaborating with an autonomous co-robot.2012, Robert L. Constable, Alexandra Silva, Logic and Program Semantics:

side effect

noun
1

An unintended consequence, or secondary result, of any action, in addition to the main or intended consequence of that action.

  • The processing of certain raw materials - pulp and paper, oil, and alumina, for example - can have substantial environmental side effects.1987, Brundtland Report:
  • A side effect of this architecture (which was designed only for efficient fabrication) is that it also performs automated repair.1980, Advanced Automation for Space Missions:
2 more examples
  • So you go along for a long time / And nothing seems to worry your mind / But what it adds up to / It's the side effect / That finally gets to you / It's the side effect / That finally gets to you1983, Ashford & Simpson, “Side Effect”, in High-Rise (album):
  • Useful for mild depression but may trigger coronary problems. A positive side effect is that it may actually help with degenerative joint disease symptoms.2007, Sylvia Escott-Stump, Nutrition and Diagnosis-Related Care:
2

Medicine, Sciences An unintended consequence of a drug or therapy; usually an adverse effect, and not a beneficial one.

  • “While all pharmaceutical treatments have side effects, racism is not a known side effect of any Sanofi medication.”2018 May 30, Christine Hauser, quoting Sanofi, “Roseanne Barr’s Ambien Defense Is Disputed: ‘Racism Is Not a Known Side Effect’”, in The New York Times, →ISSN:
3

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Programming, Sciences A change a in state outside of the local environment of the function being called.

  • The Eiffel programming language is somewhat purist in insisting that functions have no side effects.
Derived terms
side-effect, side-effect-free, side-effecting

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — authors: page histories for side-effect and side effect.