English Reference
verb

optimize

v.
US /ˈɑptəˌmaɪz/ op·ti·mize UK spelling optimise, optimized, optimizes

  1. 01 B2 Upper Intermediate

    to improve something so that it works in the best possible way.

    to make something optimal or as effective as possible by adjusting its components.

    Simple

    We need to optimize our workflow to finish the project on time.

    In context

    The management team sought to optimize the supply chain to reduce overhead costs while maintaining high delivery standards.

    Usage

    Often used with abstract nouns like 'process', 'performance', or 'workflow'.

  2. 02 B2 Upper Intermediate Technical Computing

    to make a computer program or system run faster or use less memory.

    to modify a system or software to improve its efficiency or reduce its resource consumption.

    Simple

    The developers are working to optimize the app for older smartphones.

    In context

    By refactoring the database queries, the engineers were able to optimize the server response time significantly during peak traffic hours.

For years, researchers had attempted to optimize these proteins through genetic engineering, achieving only limited improvements in response speed.

Phys.org· 28 Aug 2026

There are so many TikTok trends that promise to optimize our lives.

Phys.org· 18 Aug 2026

(1844) Back-formation from optimist.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated