Home / Words / optimizeNo. 0236

optimize

/ˈɑːptəmaɪz/·verb

to adjust something until it works as well as it possibly can
Fig. 1 — One long turn of the tuning knob and the crackle almost clears — then slides straight past into noise again.
01Definition

To optimize is to tune something toward the best state it can reach, not merely a better one. The word carries Latin optimus — 'best' — inside it, and that superlative is the point: you refine a draft in any direction that helps, but you optimize a system against a measure, trading speed for memory or cost for quality until no adjustment improves the result. It always implies limits. With unlimited fuel nobody optimizes a route; optimization is what best means when you cannot have everything.

02In use
  • iThe airline optimized its schedules to squeeze eleven extra flights from the same fleet.
  • iiWe optimized the model until its accuracy stopped climbing.
  • iiiOptimizing a page for search engines should never make it worse for readers.
03Collocations
  • optimize performance
  • optimize a website for search
  • fully optimized
  • optimize the use of resources
  • optimize for speed

Family optimization (noun) · optimal (adjective) · optimum (noun, adjective)

04Relations

=refine, maximize, perfect, fine-tune, streamline

≠worsen, impair, neglect

06TOEFL & IELTS

Spell it either way — optimize (US, and Oxford house style) or optimise (most UK publishers) — but keep one form per essay, and the same goes for optimization/optimisation. Stress the first syllable: OP-ti-mize. In Writing Task 2 it shines in technology and efficiency topics (optimize the use of resources), and the preposition pattern optimize FOR reveals the constraint: optimized for speed, for cost. Distinguish it from maximize, which only pushes one number as high as it will go.

07Asked
What does it mean to optimize something?
To adjust it until it performs as close to its best as conditions allow. The scene above is the verb in miniature: the radio knob overshoots the clearest signal, comes back, and stops exactly where the bars peak — optimizing is that hunt for the setting where output is best, not endless turning. The object is usually a system with a measurable result: a route, a budget, an engine, a webpage.
Which is correct — optimize or optimise?
Both. American English always writes optimize; most British publishers prefer optimise, though Oxford University Press famously keeps -ize, so British books show both spellings. Exam markers accept either convention; mixing the two in one essay merely looks careless, so pick a side and stay on it. The same split runs through the whole family: optimization/optimisation, optimizer/optimiser.
What is the difference between optimize and maximize?
Maximize pushes one quantity as high as it will go; optimize finds the best overall balance, which often means deliberately not maximizing anything. A delivery firm that maximizes speed burns money on fuel; one that optimizes weighs speed against cost and finds the sweet spot. If your sentence is about a trade-off, optimize is almost always the verb you want.
What is the noun form of optimize?
Optimization — the process or result of making something as effective as possible, spelled optimisation in most British texts. The adjective is optimal (an optimal solution), and optimum works as both noun and adjective (the optimum temperature). In academic writing, optimal is the safest of the family: 'the optimal allocation of resources' is a ready-made Task 2 phrase.
What does 'optimize for' mean?
The preposition names the measure you are tuning toward, at the expense of others. Code optimized for speed accepts using more memory; a website optimized for mobile accepts compromises on desktop. That is why the phrase dominates technical writing — it makes the trade-off explicit. Without a 'for', claiming something is optimized invites the question: optimized for what?
What does optimized mean in SEO?
In search engine optimization — the sense in which most people now meet the word — a page is optimized when its titles, text, speed and links are arranged so search engines rank it higher for the queries it targets. The usage is standard, not slang, and it follows the core meaning exactly: tuning one thing (a page) against one measure (its ranking).