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Thorough vs Essential - What's the difference?

thorough | essential |

As adjectives the difference between thorough and essential

is that thorough is painstaking and careful not to miss or omit any detail while essential is necessary.

As nouns the difference between thorough and essential

is that thorough is (uk|dialect) a furrow between two ridges, to drain off the surface water while essential is a necessary ingredient.

As a preposition thorough

is (obsolete) through.

thorough

English

Etymology 1

(etyl) .

Alternative forms

* thoro

Adjective

(en adjective)
  • painstaking and careful not to miss or omit any detail
  • The Prime Minister announced a thorough investigation into the death of a father of two in police custody.
    He is the most thorough worker I have ever seen.
    The infested house needs a thorough cleansing before it will be inhabitable.
  • utter; complete; absolute
  • It is a thorough pleasure to see him beg for mercy.
    Derived terms
    * thoroughbred * thoroughgoing * thoroughly

    Etymology 2

    A disyllabic form of (etyl) .

    Preposition

    (English prepositions)
  • (obsolete) Through.
  • * , II.xii:
  • Ye might haue seene the frothy billowes fry / Vnder the ship, as thorough them she went [...].
  • * 1599 , , V. i. 109:
  • You are contented to be led in triumph / Thorough the streets of Rome?

    Noun

    (en noun)
  • (UK, dialect) A furrow between two ridges, to drain off the surface water.
  • (Halliwell)

    essential

    English

    Adjective

    (en adjective)
  • Necessary.
  • Very important; of high importance.
  • * {{quote-magazine, date=2013-05-17
  • , author=George Monbiot, authorlink=George Monbiot , title=Money just makes the rich suffer , volume=188, issue=23, page=19 , magazine=(The Guardian Weekly) citation , passage=In order to grant the rich these pleasures, the social contract is reconfigured. The welfare state is dismantled. Essential public services are cut so that the rich may pay less tax. […]}}
  • Being in the basic form; showing its essence.
  • Don’t mind him being grumpy. That’s the essential Fred.
  • Really existing; existent.
  • * Webster (1623)
  • Is it true, that thou art but a name, / And no essential thing?
  • Such that each complementary region is irreducible, the boundary of each complementary region is incompressible by disks and monogons in the complementary region, and no leaf is a sphere or a torus bounding a solid torus in the manifold.
  • (medicine) Idiopathic.
  • Synonyms

    * indispensable, crucial, substantive * See also

    Antonyms

    * inessential, unessential, accidental, nonessential, unneeded, adscititious, unimportant, accessorial, unnecessary, incidental

    Derived terms

    * essential amino acid * essential fatty acid * essential listening * essential nutrient * essential oil * essentially * essentialness * quintessential

    Noun

    (en noun)
  • A necessary ingredient.
  • A fundamental ingredient.