unsafe
the lack or absence of safety
Detrimental
The opposite of drive safe is careless driving.
There is no true opposite of scientific notation, but the closest answer is Standard Notation.
Caudal is the opposite of cranial in medical terms.
The opposite of "laymen's terms" would probably be "technical terms."
Energy equals mass multiplied by the square of light speedEvery action has reaction equals to it and opposite in direction.Energy does not disappear and obtained from nothing
The antonym for safe is dangerous.
Buyer if you mean in terms of the action they performSaleswoman if you mean the opposite in terms of gender/female version
The opposite in terms of human physiology could be "mind."The opposite in metaphysical term could be "soul."The opposite of a body blow (boxing) is a punch to the face.The opposite in terms of human physiology could be "mind."
In scientific terms, change refers to any alteration or modification in the physical, chemical, or biological properties of a system or entity. Change can occur in various forms and at different scales, ranging from microscopic changes in the arrangement of atoms and molecules to macroscopic changes in the properties of matter or organisms. In physics, change is often described in terms of quantities such as velocity, acceleration, force, and energy, and it is governed by fundamental principles like Newton's laws of motion and the laws of thermodynamics. In chemistry, change involves transformations in the composition, structure, or properties of substances, which can occur through chemical reactions, phase transitions, or other processes. In biology, change encompasses phenomena such as growth, development, reproduction, and evolution, which involve alterations in the structure and function of living organisms over time. Overall, change is a fundamental concept in science, and understanding the mechanisms and consequences of change is essential for explaining natural phenomena and predicting the behavior of systems in the physical, chemical, and biological realms.
For persons, the opposite is "loyal." For a situation (perilous), the opposite would be safe or unthreatening.
Safe, or secure.