Non-essential

Definitions

  • Chambers's Twentieth Century Dictionary
    • adj Non-essential not essential: not absolutely required
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Quotations

  • Chinese Proverb
    Chinese Proverb
    “Besides the noble art of getting things done, there is the noble art of leaving things undone. The wisdom of life lies in eliminating the non-essentials." ~ ”

Usage

In literature:

To her the non-essentials of life did not seem to exist.
"The Day of Judgment" by Joseph Hocking
Be orderly, systematic, and industrious, but do not waste time on non-essentials.
"Cupology" by Clara
He has cut out all the non-essentials, and does the essentials economically.
"In Her Own Right" by John Reed Scott
Marxian socialism is essentially non-sectarian.
"Communism and Christianism" by William Montgomery Brown
But any novel that dwells sedulously upon non-essentials and exalts the unsignificant obscures the truth.
"Materials and Methods of Fiction" by Clayton Hamilton
Of course non-essentials have their use too.
"The German Classics of the Nineteenth and Twentieth Centuries" by Various
It was no time to fight over non-essentials.
"A History of the English Church in New Zealand" by Henry Thomas Purchas
To counteract "the murmurings and whimperings of men and women over the non-essentials" he advises each of us to "consume his own smoke.
"The Scrap Book, Volume 1, No. 1" by Various
Even in non-essentials it is marvellous how little has been added.
"The Expositor's Bible: The Gospel of St John, Vol. II" by Marcus Dods
But in spite of economy the closest, and the sacrifice of absolutely every non-essential, the time came when the last cent had gone.
"The Westerners" by Stewart Edward White
He simply could not yield or adapt himself, except in non-essentials.
"The Life of Napoleon Bonaparte" by William Milligan Sloane
I assert that even the movement of 1793 was essentially non-proletarian.
"Socialism and the Social Movement in the 19th Century" by Werner Sombart
The Jews are essentially urban, the non-Jews are overwhelmingly rural.
"Jewish Immigration to the United States from 1881 to 1910" by Samuel Joseph
Non-essential, or accidental propositions, on the contrary, may be called Real Propositions, in opposition to Verbal.
"A System of Logic: Ratiocinative and Inductive" by John Stuart Mill
They take essentially a British, a non-cosmopolitan standpoint from which to preach.
"The Life, Letters and Work of Frederic Leighton" by Mrs. Russell Barrington
As the reading went on he made notes, first of essential matters, then of non-essential.
"A Century of Science and Other Essays" by John Fiske
This treatment consists essentially in pacificism, in Tolstoi's non-resistance.
"The Transformation of Early Christianity from an Eschatological to a Socialized Movement" by Lyford Paterson Edwards
But by acting, and judging of acting, all these non-essentials are raised into an importance, injurious to the main interest of the play.
"The Works of Charles and Mary Lamb" by Charles Lamb
Mrs. Waring never knew quite when to expect it, and when it came it soaked itself solemnly up on non-essentials.
"The Second Fiddle" by Phyllis Bottome
Avoid disputes on non-essentials, generalities, and immaterial points.
"The Psychology of Salesmanship" by William Walker Atkinson
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In news:

Emergency officials have evacuated all non-essential personnel who were within 800 metres of a propane-gas leak at Canadian Forces Base Esquimalt.
Top Ten Non Essential Government Jobs.
Steps from the red carpet in Cannes , the festival's brightest lights show off their season's premier essential: a non-red-carpet coat.
In the 1970s photographers were shooting a billion Polaroid photographs each year yet today the company is essentially non-existent.
Pulls "non-essential" Syria staff due to insecurity .
The United Nations said on Monday it was withdrawing "all non-essential international staff" from Syria due to the worsening security situation, and was restricting remaining aid workers to the capital.
United Nations said on Monday it was suspending its aid operations in Syria and withdrawing all non-essential international staff due to the worsening security situation.
Jay Kulbertis said this morning that the non-homestead property tax is essential to the district and generates more than $1 million for operating purposes.
The Homeland Security team in charge of monitoring non-Islamic domestic terrorism was essentially gutted after conservative politicians objected to its work.
Share UN pulling out all non-essential international staff from Syria due to violence.
The United Nations says it is pulling out all non-essential international staff from Syria due to security issues in the civil war-struck Arab state.
UN pulling out all non-essential international staff from Syria due to violence.
Pulling Out Non-Essential International Staff From Syria.
Environment Minister Sterling Belliveau said that the province will seek input from the public over the next two months on forbidding the use and sale of non-essential chemicals for cosmetic purposes.
Federal agencies would restrict operations and furlough non-essential workers.
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In science:

Yet, the invariant of the manifold being defined in terms of a link invariant, the existence of a (non-symmetric) braiding is essential.
From Subfactors to Categories and Topology II. The quantum double of tensor categories and subfactors
The zero mode carries essential non-perturbative informations which in EQT are present in the non-trivial vacuum structure.
Critical properties of $\Phi^4_{1+1}$-theory in Light-Cone Quantization
Our study proves that some fully non-linear treatment is essential, for a reasonable treatment of the BBH system in the plunge regime.
Modeling gravitational radiation from coalescing binary black holes
The scalar potential in N = 2 supersymmetric gauge theory is essentially ”non-Abelian” and has the form V (φ) = Tr[φ, φ† ]2 .
String Theory or Field Theory?
However, as T is reduced the problem becomes essentially non-perturbative, for spins S ≥ 1, as the equation above generates coupling larger than those eliminated.
Spin-3/2 random quantum antiferromagnetic chains
An exception is the standard ensemble for the study of XOR-SAT problems , which is essentially a particular case of our model, but the matrices J are constrained to have a fixed number of non-zero entries per row, and do not have any constraint on the columns.
General duality for abelian-group-valued statistical-mechanics models
Proof: The proof of this result is essentially contained in that of Theorem 6.4; the restriction on the constant σ there arises from the requirement that the full non-linear constraint map be well defined, but this restriction is not needed for the linearised problem.
Manifold structures for sets of solutions of the general relativistic constraint equations
The foregoing analysis, along with the results of , that in certain static spacetimes the operator A is not essentially self-adjoint, shows there are many different “energy splitting” ground states possible in a non-globally-hyperbolic spacetime.
Dynamics in Stationary, Non-Globally Hyperbolic Spacetimes
Such a group is called essential if there is no non-trivial subspace of Rn on which W acts trivially.
Artin groups of spherical type up to isomorphism
This is quite possible, due to the fact that the new physics that they propose is essentially random and non-unitary.
From Knowledge, Knowability and the Search for Objective Randomness to a New Vision of Complexity
It is essentially a straightforward “functorialization” of Dror Farjoun’s ideas, which contain, implicitly, the non-functorial version of the generalized small ob ject argument.
A generalization of Quillen's small object argument
One could show that very different, even topologically non-equivalent, choices of the scalar product still lead to the essentially same semigroup dynamics, see .
Bounds for contractive semigroups and second order systems
The morphism of the Hamiltonian systems in this example is essentially non-symplectic, meaning that there is no coordinate change that will make it symplectic.
Order Reduction of Optimal Control Systems
This follows from Lemma 7 in essentially the same way as Lemma 8, but without the complications arising from non-square lattices; we omit the details.
Sharp thresholds and percolation in the plane
We show below that the WLRC model captures some of the essential topological features of the SAWLC model and thus enables us to deal with a simpler and solvable model where the constraint reduces to a local one instead of a non-local one.
DNA Elasticity : Topology of Self-Avoidance
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