English Reference
adjective

considerable

adj.
US /kənˈsɪdɝəbəɫ/ UK /kənsˈɪdəɹəbəl/ con·sid·er·able

  1. 01 B2 Upper Intermediate Academic

    large in amount, size, or degree.

    notably large in size, amount, or extent.

    Simple

    The project will take a considerable amount of time and effort to finish.

    In context

    The researchers spent a considerable portion of their budget on high-precision equipment that was essential for the final phase of the experiment.

    Usage

    Usually placed before the noun it describes.

  2. 02 B2 Upper Intermediate Academic

    important enough to be noticed or thought about.

    worthy of consideration; significant in importance or influence.

    Simple

    The new law has had a considerable influence on how businesses operate.

    In context

    Her contributions to the field of linguistics were considerable, leading to a fundamental shift in how we understand child language acquisition.

Don't confuse

considerable vs considerate — Considerable describes the size or importance of a thing, while considerate describes the kindness of a person.

Usage considerable advance · considerable advantage · considerable amount

The relatives went on to inherit the family’s considerable estate.

The Guardian· 14 Aug 2026

She made the journey in a yellow taxi, paying 800 Gambian dalasis (about $10.72), a considerable sum for many Gambians.

Al Jazeera· 14 Aug 2026

From consider + -able.

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

This entry
Level B2 · Upper Intermediate
Frequency Common
Updated