To disprove.
To contradict.
To make ineffective; to neutralize, to negate.
To refuse; to veto.
No; nay.
Refusal or withholding of assents; prohibition, veto
A repetition performed with a weight in which the muscle begins at maximum contraction and is slowly extended; a movement performed using only the eccentric phase of muscle movement.
The negative plate of a voltaic or electrolytic cell.
A right of veto.
An unfavorable point or characteristic.
A word that indicates negation.
A negative quantity.
An image in which dark areas represent light ones, and the converse.
Often preceded by emotion, energy, feeling, or thought: to be avoided, bad, difficult, disagreeable, painful, potentially damaging, unpleasant, unwanted.
Characterized by the presence of features which do not support a hypothesis.
Less than zero degrees Celsius or Fahrenheit.
Damaging; undesirable; unfavourable.
Of or relating to a photographic image in which the colours of the original, and the relations of left and right, are reversed.
Of electrical charge of an electron and related particles
Denying a proposition.
Not positive nor neutral.
HIV negative.
COVID-19 negative.
Pessimistic; not tending to see the bright side of things.
Of a number: less than zero
Metalloidal, nonmetallic; contrasted with positive or basic.
To demonstrate that something is true or viable; to give proof for.
To put to the test, to make trial of.
To ascertain or establish the genuineness or validity of; to verify.
To determine by experiment which effects a substance causes when ingested.
simple past tense of proove
To turn out; to manifest.
To turn out to be.
The process of dough proofing.