optimisation

optimisation — noun

1. the process of making a system, product, or activity work as well or as efficien

1.nounB2
Definition

the process of making a system, product, or activity work as well or as efficiently as possible, usually by making careful changes to the way it is arranged or carried out

Example

The engineering team worked on the optimisation of the factory's energy use.

collocation: optimisation of [system/resource]

Noor's optimisation of the delivery routes cut costs by fifteen per cent.

Common collocations
  • optimisation of
  • performance optimisation
  • system optimisation
  • energy optimisation
  • cost optimisation
  • search engine optimisation
Synonyms
  • improvement

    broader term; any change that makes something better, not necessarily the best possible

  • enhancement

    focuses on increasing quality, value, or attractiveness

  • refinement

    suggests small, careful improvements to something already good

  • streamlining

    specifically means making a process simpler and removing unnecessary steps

Antonyms

Grammar Patterns

optimisation of [noun phrase]

an optimisation (countable use)

Usage Note

Frequently uncountable when referring to the general process ('We need more optimisation'). The countable form ('an optimisation', 'optimisations') is used for specific changes made to improve a system.

Common Mistakes

Cleaning the shelves was an optimisation of the shop.
Reorganising the shelves to put popular items at eye level was an optimisation of the shop.
'optimisation' implies systematic improvement toward the best possible arrangement, not just any small improvement.
The optimisation of the software made it run fasterly.
The optimisation of the software made it run faster.
'fast' is an irregular adverb; its comparative is 'faster', not 'fasterly'.

Word family

  • optimise
    verbB2
  • optimize
    verbB2
  • optimal
    adjectiveB2
  • optimum
    adjectiveB2
  • optimiser
    nounC1
  • optimizer
    nounC1
  • optimality
    nounC1

Synonym discussion

Sense: noun/1

While all these words describe making something better, optimisation specifically means making something as good or efficient as possible within given limits. Improvement is the broadest term and can refer to any positive change at all. Enhancement focuses on increasing value or attractiveness, often in appearance or features. Refinement suggests small, careful adjustments to something that is already of good quality. Streamlining means making a process simpler and faster by removing unnecessary stages. For example, a company could improve customer service by hiring more staff, but it would optimise delivery routes by using software to find the fastest paths. You can refine a recipe by adjusting the spice level, and you can streamline an application form by removing unnecessary questions, but optimising a factory's production line means analysing every step to achieve the best possible output.

improvement ↗enhancementrefinement ↗streamlining

Common collocations

Nouns

Adverbs

Phrases

  • search engine optimisation
  • cost optimisation
  • performance optimisation

Prepositions

Etymology

LatinFrenchEnglish

The word 'optimisation' comes from Latin 'optimus' meaning 'best'. It entered English through French 'optimiser' in the mid-19th century. The technical and mathematical sense of finding the best possible solution developed in the early 20th century with the rise of operations research and computing.