OpenEtymology

undersell

UKˌʌndəˈselUSˌʌndərˈsel

Meaning

1v

to sell something at a lower price than a competitor

2v

to present or describe something as less good, important, or valuable than it really is

Structure

word structure
1
under
beneath, less than
+
2
sell
exchange for money

Usage

the large supermarket chain can afford to undersell smaller local shops.

don't undersell your previous experience during the job interview.

the company was accused of trying to undersell its rivals to gain market share.

Etymology

The word 'undersell' is a transparent compound formed from two native English elements. The prefix 'under-' carries its ancient Germanic sense of 'lower in position or degree', which in this context implies a lower price or a diminished valuation. Combined with the verb 'sell', from the Old English commercial term sellan, the compound literally means 'to sell at a lower level'. This literal sense evolved into two modern abstract meanings: the commercial practice of undercutting a competitor's price, and the metaphorical act of devaluing or downplaying the worth of something, such as an idea or an achievement.

Analysis

Structure
under (beneath, less than) + sell (exchange for money)=underbeneath, less than+sellexchange for money

under: from old english under, of germanic origin; a preposition/adverb prefix meaning 'beneath, below, lower, less than'. sell: from old english sellan, of germanic origin; a verb meaning 'to give in exchange for money'.

Undersell Meaning & Word Parts (under + sell) | OpenEtymology