expressing or consisting of a negation or refusal or denial | having undesirable or negative qualities |
characterized by or displaying negation or denial or opposition or resistance; having no positive features | feeling or expressing regret or sorrow or a sense of loss over something done or undone |
not indicating the presence of microorganisms or disease or a specific condition | reproduced fraudulently |
reckoned in a direction opposite to that regarded as positive | characterized by wickedness or immorality |
having the quality of something harmful or unpleasant | capable of harming |
having a negative charge | below average in quality or performance |
designed or tending to discredit, especially without positive or helpful suggestions | serious or severe |
involving disadvantage or harm | not capable of being collected |
less than zero | not working properly |
| nonstandard |
| (of foodstuffs) not in an edible or usable condition |
| feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad') |
| physically unsound or diseased |
| not financially safe or secure |