autoactiveadj.

Brit.

/ˌɔːtəʊˈaktɪv/, U.S.

/ˌɔdoʊˈæktɪv/,

/ˌɑdoʊˈæktɪv/

Origin: Formed within English, by compounding. Etymons: auto- comb. form¹, active adj.

Etymology: < auto- comb. form¹ + active adj. Compare earlier self-active adj.

Now chiefly Biology and Biochemistry.

Spontaneously active; able to be activated without an external stimulus. Cf. self-active adj.

ΚΠ

1904 Science 11 Mar. 407/2 Geometry is in structure a system of theorems deduced in pure logical way from certain unprovable assumptions pre-created by auto-active animal and human minds.

1940 M. N. Roy Materialism iii. 148 According to the Buddhist mechanistic view of nature, atoms and their aggregates are auto-active.

1989 Adverse Drug Reactions 8 2 The cell bodies of many of its nuclei are autoactive, showing regular spontaneous activity during quiet waking.

2000 P. G. Guyenet in T. D. Bradley & J. S. Floras Sleep Apnea iii. 72 These cells are autoactive and/or are controlled by excitatory transmitters other than glutamate.

This is a new entry (OED Third Edition, June 2011; most recently modified version published online December 2021).

单词	autoactive
释义	autoactiveadj. Brit. /ˌɔːtəʊˈaktɪv/, U.S. /ˌɔdoʊˈæktɪv/, /ˌɑdoʊˈæktɪv/ Origin: Formed within English, by compounding. Etymons: auto- comb. form¹, active adj. Etymology: < auto- comb. form¹ + active adj. Compare earlier self-active adj. Now chiefly Biology and Biochemistry. Spontaneously active; able to be activated without an external stimulus. Cf. self-active adj. ΚΠ 1904 Science 11 Mar. 407/2 Geometry is in structure a system of theorems deduced in pure logical way from certain unprovable assumptions pre-created by auto-active animal and human minds. 1940 M. N. Roy Materialism iii. 148 According to the Buddhist mechanistic view of nature, atoms and their aggregates are auto-active. 1989 Adverse Drug Reactions 8 2 The cell bodies of many of its nuclei are autoactive, showing regular spontaneous activity during quiet waking. 2000 P. G. Guyenet in T. D. Bradley & J. S. Floras Sleep Apnea iii. 72 These cells are autoactive and/or are controlled by excitatory transmitters other than glutamate. This is a new entry (OED Third Edition, June 2011; most recently modified version published online December 2021). < adj.1904
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