Emergentとは 意味・読み方・使い方

語源

See emerge, emergency.

発音

• (Received Pronunciation) IPA: /ɪˈmɜːd͡ʒənt/
• (General American) IPA: /ɪˈmɝd͡ʒənt/
• 韻: -ɜː(ɹ)dʒənt

形容詞

emergent (comparative more emergent, superlative most emergent)

1. Emerging; coming into view or into existence; nascent; new.
2. Arising unexpectedly, especially if also calling for immediate reaction.
   • 1763, Lady Mary Wortley Montagu, The Turkish Embassy Letters:

     The chief precepts of their priests enjoin the strict keeping of their Lents, which are at least seven months in every year, and are not to be dispensed with on the most emergent necessity. Letter 43

3. (especially medicine) Constituting an emergency.
   • 1987, Navy Medicine, page 8:

     Therefore, patients with ulcerative colitis should ideally be treated before they become emergent cases with toxic megacolon or perforation of the colon.

   • 2001, Christopher Hillyer, Krista L. Hillyer, Frank Strobl, Leigh Jefferies, Leslie Silberstein, Handbook of Transfusion Medicine, Academic Press, →ISBN, page 206:

     Bleeding manifestations in chronic DIC are more subacute than in acute DIC, but may become emergent as DIC progresses.

   • 2017, A. Joseph Layon, Andrea Gabrielli, Mihae Yu, Kenneth E. Wood, Civetta, Taylor, & Kirby's Critical Care Medicine, Lippincott Williams & Wilkins, →ISBN:

     As a rule, esophageal disorders become emergent when the airway is compromised either by the initial insult or by a high risk of aspiration.

   • 2019, Walter R. Frontera, Joel A. DeLisa, Bruce M. Gans, Lawrence R. Robinson, DeLisa's Physical Medicine and Rehabilitation: Principles and Practice, Lippincott Williams & Wilkins, →ISBN:

     Before communication and cognition impair decision-making, and before the medical needs for interventions become emergent, advance decisions about nutrition and ventilation must be discussed.

4. (botany) Taller than the surrounding vegetation.
5. (botany, of a water-dwelling plant) Having leaves and flowers above the water.
6. (video games) Having gameplay that arises from its mechanics, rather than a linear storyline.
   • 2008, Jim Rossignol, This Gaming Life: Travels in Three Cities, page 126:

     In short, emergent games are ones that allow a huge range of possibilities and don't dictate a strict, linear flow of events. A strategy game is emergent because so many units can interact and have some effect on each other.

7. (philosophy, epistemology, sciences) That arises at a higher level than that of its components and is not explainable by the behaviour of said components taken individually; having properties as a whole that are more complex than the properties contributed by each of the components individually.

   an emergent property

   • 2008, David J. Chalmers, “Strong and Weak Emergence”, in Philip Clayton, Paul Davies, editors, The Re-Emergence of Emergence: The Emergentist Hypothesis from Science to Religion, →DOI:

     A high-level phenomenon is strongly emergent with respect to a low-level domain when the high-level phenomenon arises from the low-level domain, but truths concerning that phenomenon are not deducible even in principle from truths in the low-level domain. […] A high-level phenomenon is weakly emergent with respect to a low-level domain when the high-level phenomenon arises from the low-level domain, but truths concerning that phenomenon are unexpected given the principles governing the low-level domain.

派生語

名詞

emergent (plural emergents)

1. (botany) A plant whose root system grows underwater, but whose shoot, leaves and flowers grow up and above the water.

参照

• “emergent”, in OneLook Dictionary Search.
• “emergent”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.