underheated
Not warm enough
Underheated describes something not heated enough—a room that's too cold, a meal served lukewarm, or a building where the heating system falls short: The underheated apartment made winter miserable.
The opposite of overheated.
Mildly warm temperature
- tepidMildly warm, lacking intensity
- warmishSomewhat elevated in temperature
- room-temperatureStandard indoor conditions
- coolCalm or fashionable
chilly · cold · mild · underbaked · undercooked · unwarmed · radiator · thermostat
Moderately cold
- shiveringInvoluntary bodily trembling
- goosebumpsRaised skin from cold
- draftyLetting cold air in
- clammyMoist and cool
shivery · trembling · huddling · bundled · hypothermia · numbing · uncomfortable
Below required quantity
- inadequateNot sufficient for purpose
- underpoweredLacking adequate force
- deficientHaving too little
- suboptimalBelow the ideal standard
failing · malfunctioning · broken · weak · feeble · half-hearted · ineffective · uneven
lukewarm
Mildly warm temperature
- tepidMildly warm, lacking intensity
- warmishSomewhat elevated in temperature
- room-temperatureStandard indoor conditions
cool · chilly · cold · mild · underbaked · undercooked · unwarmed · radiator · thermostat · furnace
chilly
Moderately cold
- shiveringInvoluntary bodily trembling
- goosebumpsRaised skin from cold
- draftyLetting cold air in
clammy · shivery · trembling · huddling · bundled · hypothermia · numbing · uncomfortable
insufficient
Below required quantity
- inadequateNot sufficient for purpose
- underpoweredLacking adequate force
- deficientHaving too little
suboptimal · failing · malfunctioning · broken · weak · feeble · half-hearted · ineffective · uneven