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Word

substantial

adjective
/səbˈstænʃəl/

Significant in size, amount, or importance.

substantial: Significant in size, amount, or importance.

Meanings

adjective

Of considerable importance, size, or worth.

adjective

Firmly constructed or sturdy; not flimsy.

substantial: Firmly constructed or sturdy; not flimsy.

substantial: Significant in size, amount, or importance.

Definition

When something is substantial, it is large in quantity, degree, or extent, often implying importance or value. It suggests a significant amount of something rather than a small or negligible one. This term is frequently used to describe quantities, improvements, or evidence.

Examples

  • The company reported a substantial increase in profits this quarter.
  • She made substantial progress on her research project over the summer.
  • We need a substantial amount of evidence to prove his innocence.
  • The old farmhouse has very substantial walls, built to last centuries.
  • They received a substantial donation for the new community center to support local programs.

Common mistake

Learners sometimes confuse "substantial" with "substantive"; while both imply importance, "substantial" more often refers to quantity or size, whereas "substantive" refers to content or reality.