slapdash

[ slap-dash ]
/ ˈslæpˌdæʃ /

adverb

in a hasty, haphazard manner: He assembled the motor slapdash.

adjective

hasty and careless; offhand: a slapdash answer.

Origin of slapdash

1670–80; slap1 (adv.) + dash1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for slapdash

British Dictionary definitions for slapdash

slapdash

/ (ˈslæpˌdæʃ) /

adverb

in a careless, hasty, or haphazard manner

adjective

careless, hasty, or haphazard

noun

slapdash activity or work
another name for roughcast (def. 1)

Word Origin for slapdash

C17: from slap + dash 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012