acidifiedadj.

Brit.

/əˈsɪdᵻfʌɪd/, U.S.

/əˈsɪdəˌfaɪd/,

/æˈsɪdəˌfaɪd/

Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: acidify v., -ed suffix¹.

Etymology: < acidify v. + -ed suffix¹, after French acidifié (1787 in the passage translated in quot. 1788). Compare earlier acidifying adj.

Originally: (Chemistry) converted into an acid by combination. In later use more widely: made (more) acidic. Cf. acidify v. 1.

ΚΠ

1788 J. St. John tr. A. Lavoisier in tr. L. B. Guyton de Morveau et al. Method Chym. Nomencl. 14 The acidifying and the acidified principle [Fr. principe acidifié].

1845 E. A. Parnell Chem. Anal. (ed. 2) iii. ix. 273 A perfectly clean plate of metallic copper is then introduced into the acidified mixture.

1889 B. W. Howard Open Door xiv. 252 Mariele..and Rickele quickly dispersed to regale themselves at a booth, where an old woman sold..acidified raspberry-shrub.

1922 New Phytologist 21 71 The liquid from the vine was tested for nitrite with acidified solution of potassium iodiide and starch.

1955 B. C. L. Kemp Elem. Org. Chem. (new ed.) xiii. 189 The oxidation may be effected by acidified potassium permanganate.

2003 Adirondack Life Nov.–Dec. 54 Acidified water from forest runoff continued to eat away at the soft..calcite.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).

单词	acidified
释义	acidifiedadj. Brit. /əˈsɪdᵻfʌɪd/, U.S. /əˈsɪdəˌfaɪd/, /æˈsɪdəˌfaɪd/ Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: acidify v., -ed suffix¹. Etymology: < acidify v. + -ed suffix¹, after French acidifié (1787 in the passage translated in quot. 1788). Compare earlier acidifying adj. Originally: (Chemistry) converted into an acid by combination. In later use more widely: made (more) acidic. Cf. acidify v. 1. ΚΠ 1788 J. St. John tr. A. Lavoisier in tr. L. B. Guyton de Morveau et al. Method Chym. Nomencl. 14 The acidifying and the acidified principle [Fr. principe acidifié]. 1845 E. A. Parnell Chem. Anal. (ed. 2) iii. ix. 273 A perfectly clean plate of metallic copper is then introduced into the acidified mixture. 1889 B. W. Howard Open Door xiv. 252 Mariele..and Rickele quickly dispersed to regale themselves at a booth, where an old woman sold..acidified raspberry-shrub. 1922 New Phytologist 21 71 The liquid from the vine was tested for nitrite with acidified solution of potassium iodiide and starch. 1955 B. C. L. Kemp Elem. Org. Chem. (new ed.) xiii. 189 The oxidation may be effected by acidified potassium permanganate. 2003 Adirondack Life Nov.–Dec. 54 Acidified water from forest runoff continued to eat away at the soft..calcite. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). < adj.1788
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