English Lexicon

Substantial

/səbˈstæn.ʃəl/
adjectiveCEFR B2 (Upper)Top #1450 frequency
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Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Of considerable importance, size, or worth; equivalent to a decent amount.

    "They made a substantial investment in renewable energy."
  2. 2

    Strongly and solidly built.

    "The bridge was built with substantial steel beams to withstand heavy traffic."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Late Latin word 'substantialis', stemming from 'substantia' (substance or being), entering Middle English via Old French in the 14th century. Initially denoting real existence or material nature, the meaning evolved over centuries to describe something of considerable importance, size, worth, or ample quantity.

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