unleakableadj.

Brit.

/(ˌ)ʌnˈliːkəbl/, U.S.

/ˌənˈlikəb(ə)l/

Origin: Formed within English, by derivation. Etymons: un- prefix¹, leak v., -able suffix.

Etymology: < un- prefix¹ + leak v. + -able suffix.

That does not leak; not susceptible to leakage.

ΘΚΠ

the world > space > relative position > closed or shut condition > [adjective] > stopping up or blocking > without leak or tight

tight1507

unleakable1838

leakless1899

leak-proof1926

1838 Morning Post 25 Sept. Metallic pistons, air-tight joinings, unleakable valves.

1859 Times 9 June 3/4 (advt.) All who wish to adopt a patent cheap process rendering casks perfectly unleakable may see several which have been made entirely oiltight.

1902 C. Baker's Catal. Microscopes 34 A Solid [Glass] Trough..practically unleakable.

2007 South China Morning Post (Nexis) 26 June 9 The landfill..is now sealed in unleakable material under the ground.

This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022).

单词	unleakable
释义	unleakableadj. Brit. /(ˌ)ʌnˈliːkəbl/, U.S. /ˌənˈlikəb(ə)l/ Origin: Formed within English, by derivation. Etymons: un- prefix¹, leak v., -able suffix. Etymology: < un- prefix¹ + leak v. + -able suffix. That does not leak; not susceptible to leakage. ΘΚΠ the world > space > relative position > closed or shut condition > [adjective] > stopping up or blocking > without leak or tight tight1507 unleakable1838 leakless1899 leak-proof1926 1838 Morning Post 25 Sept. Metallic pistons, air-tight joinings, unleakable valves. 1859 Times 9 June 3/4 (advt.) All who wish to adopt a patent cheap process rendering casks perfectly unleakable may see several which have been made entirely oiltight. 1902 C. Baker's Catal. Microscopes 34 A Solid [Glass] Trough..practically unleakable. 2007 South China Morning Post (Nexis) 26 June 9 The landfill..is now sealed in unleakable material under the ground. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). < adj.1838
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