cleanest
Least dirty possible
Cleanest is the superlative of clean—the most free from dirt, contamination, or impurities.
It describes whatever ranks highest in cleanliness among a group: This is the cleanest room in the house.
Extended uses follow: the cleanest record has no blemishes, the cleanest energy produces no pollution, the cleanest break leaves nothing messy behind.
Orderly, or undiluted
- orderlyArranged with care
- organizedSystematically arranged
- unclutteredFree from disorder
- trimRemove unwanted edges
shipshape · well-kept · meticulous · arranged · sorted · decluttered · minimalist · streamlined
Completely free of marks
- flawlessEntirely without fault
- unblemishedFree from any defect
- pristinePure and untouched
- impeccableFree from any defect
perfect · faultless · unmarred · untarnished · gleaming · sparkling · shiny · polished
Free from impurities
- unpollutedFree of contaminants
- untaintedFree from contamination
- unadulteratedCompletely unmixed, genuine
- filteredScreened to remove contaminants
distilled · purified · refined · fresh · clear · crisp · wholesome · natural
Free from moral wrong
- virtuousMorally excellent, principled
- unblemishedFree from any defect
- untaintedFree from contamination
- pureUnmixed, without impurities
uncorrupted · upright · honest · ethical · wholesome · righteous · blameless · guiltless
Free from microorganisms
- disinfectedFreed from harmful microorganisms
- sterilizedFreed from microorganisms
- antisepticMicrobe-killing substance
- hygienicClean and disease-preventing
germ-free · decontaminated · aseptic · sanitary · fumigated · purified · pasteurized · cleanroom
Superlative of verdant
- eco-friendlyNot harming the environment
- sustainableAble to endure long-term
- zero-emissionProducing no pollutants
- renewableCapable of restoration
carbon-neutral · low-impact · non-toxic · biodegradable · recyclable · energy-efficient · solar-powered · electric
neat
Orderly, or undiluted
- orderlyArranged with care
- organizedSystematically arranged
- unclutteredFree from disorder
trim · shipshape · well-kept · meticulous · arranged · sorted · decluttered · minimalist · streamlined · systematic
spotless
Completely free of marks
- flawlessEntirely without fault
- unblemishedFree from any defect
- pristinePure and untouched
impeccable · perfect · faultless · unmarred · untarnished · gleaming · sparkling · shiny · polished · glistening
uncontaminated
Free from impurities
- unpollutedFree of contaminants
- untaintedFree from contamination
- unadulteratedCompletely unmixed, genuine
filtered · distilled · purified · refined · fresh · clear · crisp · wholesome · natural · organic
innocent
Free from moral wrong
- virtuousMorally excellent, principled
- unblemishedFree from any defect
- untaintedFree from contamination
pure · uncorrupted · upright · honest · ethical · wholesome · righteous · blameless · guiltless · irreproachable
sterile
Free from microorganisms
- disinfectedFreed from harmful microorganisms
- sterilizedFreed from microorganisms
- antisepticMicrobe-killing substance
hygienic · germ-free · decontaminated · aseptic · sanitary · fumigated · purified · pasteurized · cleanroom · hospital-grade
greenest
Superlative of verdant
- eco-friendlyNot harming the environment
- sustainableAble to endure long-term
- zero-emissionProducing no pollutants
renewable · carbon-neutral · low-impact · non-toxic · biodegradable · recyclable · energy-efficient · solar-powered · electric · hybrid
- vacuum cleanerSuction device for floors
- cleaned upMade neat or profited hugely
- cleaned outEmptied or bankrupted
- dry cleanerWaterless fabric care business
- pipe cleanerBristled wire for tubes
- window cleanerOne who polishes panes