redding outn.

Brit.

/ˌrɛdɪŋ ˈaʊt/, U.S.

/ˌrɛdɪŋ ˈaʊt/

Origin: Formed within English, by derivation. Etymons: red adj., -ing suffix¹, out adv.

Etymology: < red adj. + -ing suffix¹ + out adv., after blacking out n. 2. Compare later red-out n., red-out v.

The process or experience of undergoing red-out (red-out n. 1).

ΚΠ

1933 Jrnl. Royal Aeronaut. Soc. 37 397 If this be the case, it accounts for the converse phenomenon of ‘redding-out’ which has been observed in an inverted loop, where the centrifugal force acts in the opposite direction.

1951 J. L. Nayler & E. Ower Flight To-day (ed. 3) i. 24 Accelerations..in the other direction, i.e., upwards towards the pilot's head, of more than 2g [are common] in bunts, which lead to risks of ‘redding out’ in contrast to ‘blacking out’.

1961 R. L. Christy in H. G. Armstrong Aerospace Med. xvi. 250/2 Occasionally there may be a temporary loss of vision and there have been a few scattered reports that objects appear red and produce the phenomenon commonly referred to as ‘redding out’.

1982 R. D. Campbell & J. Jones Microlight Flying Man. (ed. 2) vii. 92 Large negative ‘g’ forces are much more difficult to achieve either deliberately or inadvertently, but if they do occur the blood in the body will be forced up into the head and a ‘redding out’ condition will occur.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2022).

单词	redding out
释义	redding outn. Brit. /ˌrɛdɪŋ ˈaʊt/, U.S. /ˌrɛdɪŋ ˈaʊt/ Origin: Formed within English, by derivation. Etymons: red adj., -ing suffix¹, out adv. Etymology: < red adj. + -ing suffix¹ + out adv., after blacking out n. 2. Compare later red-out n., red-out v. The process or experience of undergoing red-out (red-out n. 1). ΚΠ 1933 Jrnl. Royal Aeronaut. Soc. 37 397 If this be the case, it accounts for the converse phenomenon of ‘redding-out’ which has been observed in an inverted loop, where the centrifugal force acts in the opposite direction. 1951 J. L. Nayler & E. Ower Flight To-day (ed. 3) i. 24 Accelerations..in the other direction, i.e., upwards towards the pilot's head, of more than 2g [are common] in bunts, which lead to risks of ‘redding out’ in contrast to ‘blacking out’. 1961 R. L. Christy in H. G. Armstrong Aerospace Med. xvi. 250/2 Occasionally there may be a temporary loss of vision and there have been a few scattered reports that objects appear red and produce the phenomenon commonly referred to as ‘redding out’. 1982 R. D. Campbell & J. Jones Microlight Flying Man. (ed. 2) vii. 92 Large negative ‘g’ forces are much more difficult to achieve either deliberately or inadvertently, but if they do occur the blood in the body will be forced up into the head and a ‘redding out’ condition will occur. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2022). < n.1933
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