odorlessness
Absence of scent
Odorlessness is the quality of having no smell.
The word appears most often in technical or safety contexts, where the odorlessness of dangerous gases like carbon monoxide makes them harder to detect: The odorlessness of the leak allowed it to go unnoticed for hours.
Without any aroma
- unscentedHaving no added smell
- fragrance-freeWithout added smell
- inodorousHaving no scent
- imperceptibleCannot be sensed
undetectable · absence · nothingness · blank · void · nullity · nonexistent · unnoticeable
State of being unspoiled
- ventilatedSupplied with fresh air
- airedTransmitted via broadcast
- purifiedCleared of unwanted substances
- neutralizedMade ineffective or harmless
crisp · breathable · fresh · airy · breezy · unpolluted · clear · refreshed
Free from pathogens
- sanitizedCleansed of contaminants
- disinfectedFreed from harmful microorganisms
- antisepticMicrobe-killing substance
- germ-freeLacking any microorganisms
hygienic · clinical · surgical · uncontaminated · sterilized · hospital · laboratory · cleanroom
Pure and untouched
- untaintedFree from contamination
- unadulteratedCompletely unmixed, genuine
- unblemishedFree from any defect
- immaculateCompletely without blemish
pure · virginal · untouched · undefiled · wholesome · natural · organic · chemical-free
scentless
Without any aroma
- unscentedHaving no added smell
- fragrance-freeWithout added smell
- inodorousHaving no scent
imperceptible · undetectable · absence · nothingness · blank · void · nullity · nonexistent · unnoticeable · inconspicuous
freshness
State of being unspoiled
- ventilatedSupplied with fresh air
- airedTransmitted via broadcast
- purifiedCleared of unwanted substances
neutralized · crisp · breathable · fresh · airy · breezy · unpolluted · clear · refreshed · scrubbed
aseptic
Free from pathogens
- sanitizedCleansed of contaminants
- disinfectedFreed from harmful microorganisms
- antisepticMicrobe-killing substance
germ-free · hygienic · clinical · surgical · uncontaminated · sterilized · hospital · laboratory · cleanroom · medical
pristine
Pure and untouched
- untaintedFree from contamination
- unadulteratedCompletely unmixed, genuine
- unblemishedFree from any defect
immaculate · pure · virginal · untouched · undefiled · wholesome · natural · organic · chemical-free · additive-free
inert
Inactive, physically or chemically
- nonreactiveChemically inactive substance
- stableSecure and unchanging
- safeFree from peril
nitrogen · argon · helium · gases · plastics · glass · metals · coatings · sealants · packaging
odorlessnessodor
Perceived atmospheric emission
smell · odorousness · smelliness · scent · fragrance
odor, odors, odorless, odorous, odorant, odorants, deodorant, deodorants, deodorize