tarnishing
/ˈtɑː.nɪʃ/ (bre, ipa) · [tˈɑrnɪʃɪŋ] /ˈtɑːr.nɪʃ/ (ame, ipa) · [tˈɑrnɪʃɪŋ] /ˈtär-nish How to pronounce tarnish (audio)/ (ame, mw)
tarnishing — verb
- tarnishingpresent simple I / you / we / they
- tarnishings3rd person singular
- tarnishinging-ing form
- tarnishingedpast simple
1. used for making metal lose its shine, or for metal that is slowly turning darker
used for making metal lose its shine, or for metal that is slowly turning darker because of air, water, or chemicals
The silver tray is tarnishing near the bathroom sink.
intransitive: be tarnishing + location
Salt air was tarnishing the brass sign outside Tuan's cafe.
transitive: tarnishing + metal object
Greta's necklace started tarnishing after she wore it in the pool.
Old coins kept tarnishing in the wet drawer under the stairs.
Christopher noticed the teapot was tarnishing around the handle.
文法句型
be tarnishing
tarnishing + metal object
tarnishing in damp air
用法筆記
Often used of silver, brass, copper, or jewellery. This sense can be transitive or intransitive, unlike sense 2, which takes an abstract object such as a reputation or name.
常見錯誤
2. used for harming the good opinion people have of a person, company, or achieveme
used for harming the good opinion people have of a person, company, or achievement
False rumors are tarnishing the singer's name before her first tour.
tarnishing + someone's name
The bribery case kept tarnishing the mayor's image across the city.
tarnishing + public image
Years of late deliveries were tarnishing the shop's reputation with parents.
One careless post is tarnishing Caleb's standing at the hospital.
The cheating scandal was tarnishing the school's hard-won reputation.
- damaging
broader and more neutral; it does not suggest lost honour or shine
- sullying
more literary; stresses moral dirtiness or shame
- undermining
focuses on weakening trust or support over time
文法句型
tarnishing + reputation
tarnishing + name
be tarnishing + public trust
用法筆記
The object is usually a reputation word such as name, image, record, or brand. Unlike sense 1, this sense is figurative and does not describe a real change in colour.
常見錯誤
tarnishing — noun
1. the dull dark layer or colour change that appears on metal after air or moisture
the dull dark layer or colour change that appears on metal after air or moisture reacts with it
The jeweller polished the tarnishing off Sora's silver bracelet.
polish tarnishing off + metal object
Museum staff check for tarnishing on the trumpet every Friday morning.
check for tarnishing on + instrument
Years of sea air left green tarnishing around the copper door handle.
Haruto noticed black tarnishing spreading along the old kettle's spout.
- oxidation
more technical; names the chemical process rather than the visible result
- discoloration
broader; can refer to many kinds of colour change, not only on metal
- dulling
stresses the loss of brightness more than the dark surface layer
文法句型
tarnishing on + metal object
remove tarnishing from + object
用法筆記
Usually uncountable and most often used with 'on', 'around', or 'off' when talking about a metal surface. In everyday speech, many learners prefer the base noun 'tarnish', while 'tarnishing' sounds slightly more technical or process-focused.