essential


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Related to essential: Essential oils, essential tremor

essential

1. Biochem (of an amino acid or a fatty acid) necessary for the normal growth of an organism but not synthesized by the organism and therefore required in the diet
2. derived from or relating to an extract of a plant, drug, etc.
3. Logic (of a property) guaranteed by the identity of the subject; necessary. Thus, if having the atomic number 79 is an essential property of gold, nothing can be gold unless it has that atomic number
4. Music denoting or relating to a note that belongs to the fundamental harmony of a chord or piece
5. Pathol (of a disease) having no obvious external cause
6. Geology (of a mineral constituent of a rock) necessary for defining the classification of a rock. Its absence alters the rock's name and classification
7. Music an essential note
References in classic literature ?
There is no essential distinction between association and habit, and the observations which we made concerning habit as a mnemic phenomenon are equally applicable to association.
This law would need to be supplemented by some account of the influence of frequency, and so on; but it seems to contain the essential characteristic of mnemic phenomena, without admixture of anything hypothetical.
But if psychology is to be independent of physiology, and if physiology can be reduced to physics, it would seem that mnemic causation is essential in psychology.
This certainly proves that the brain plays an essential part in the causation of memory, but does not prove that a certain state of the brain is, by itself, a sufficient condition for the existence of memory.
But it could not be less folly to abolish liberty, which is essential to political life, because it nourishes faction, than it would be to wish the annihilation of air, which is essential to animal life, because it imparts to fire its destructive agency.
Destitute of this essential support, it must resign its independence, and sink into the degraded condition of a province.
Essential President Noccolo De Masi confirmed the release date announcement of the Essential Phone to (https://www.
Essential oils can be generally divided into two groups: those that are calming and those that are stimulating.
In order to create trusted infrastructures, companies must implement the proper application of processes, people, training and technologies to close all back doors to the essential corporate information.
It offers a series of questions on essential points and issues, and when an answer indicates possible trouble, it provides action items to ensure that you make the necessary changes.
Consequently, courts have upheld employers' decisions to not hire people with disabilities who lacked the requisite high school diploma, [37 ] the government security clearance, [38] or the commercial driver's license, [39] where those qualifications are essential to the performance of the job, or mandated by law.
The most feasible approach is to perform a job analysis on each position, write a detailed job description that is not biased against the disabled, develop a method to assess individuals in the essential skills and develop a system to assess the individuals on the job.