synchromesh

[ sing-kruh-mesh ]

adjective

1. noting or pertaining to a synchronized shifting mechanism.

noun

1. a synchronized shifting mechanism.
2. any of the gears of such a mechanism.

synchromesh

/ ˈsɪŋkrəʊˌmɛʃ /

adjective

1. (of a gearbox, etc) having a system of clutches that synchronizes the speeds of the driving and driven members before engagement to avoid shock in gear changing and to reduce noise and wear

noun

1. a gear system having these features

Word History and Origins

Origin of synchromesh¹

First recorded in 1925–30; synchro- + mesh

Word History and Origins

Origin of synchromesh¹

C20: shortened from synchronized mesh