Retractableとは 意味・読み方・使い方

発音

• IPA: /ɹiˈtɹæk.tɪ.bəl/, /ɹəˈtɹæk.tə.bəl/

形容詞

retractable (not comparable)

1. Capable of being retracted; retractile.
   • 1952 September, “Modernised Pull-and-Push Trains”, in Railway Magazine, page 617:

     Retractable steps and handrails are provided on each side of the cars. The steps, which are under the control of the guard, are operated by hand levers in the entrance vestibule.

   • 1960 February, “The first of London's new Piccadilly Line trains is delivered”, in Trains Illustrated, page 94:

     Features such as trackless doors, mercury-type door interlocks, roof-mounted door fault indicator lights, rubber window glazing, improved retractable shoegear and a modified electro-pneumatic brake system designed to facilitate maintenance and improve reliability, which have proved their worth on the prototype trains, are continued in the new stock.

   • 2021 May 19, David Clough, “Swiss precision meets UK growth”, in RAIL, number 931, page 57:

     He says the company's FLIRT design, in particular its retractable steps, provides greater accessibility, while the technology is highly innovative and reliable.

派生語

参考

• pull-down

名詞

retractable (plural retractables)

1. A retractable pen.
   • 1979 October 12, Douglas Adams, chapter 21, in The Hitchhiker’s Guide to the Galaxy, London: Pan Books, →ISBN:

     Somewhere in the cosmos, he said, […] there was also a planet entirely given over to Biro life forms. […] Veet Voogajig suddenly claimed to have found this planet, and to have worked there for a while driving a limousine for a family of cheap green retractables […]