unsound

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She’s right about that, but this manual included some unsound science.

From The Wall Street Journal • Feb. 8, 2026

A charter school also can be denied renewal if it is fiscally unsound, but district staff concluded that, too, was not grounds for denial.

From Los Angeles Times • Oct. 16, 2025

Securo said it appeared Ms Wilga had lost control of the vehicle, which became mechanically unsound and bogged.

From BBC • Jul. 12, 2025

The judge pointed out that there was no evidence to support that theory, and he faulted the prosecutors for legally unsound charges, like alleging assault while making claims about actions merely being negligent.

From Slate • May 9, 2024

Although swidden does permit the forest to regrow, it is wildly inefficient and environmentally unsound.

From "1491" by Charles C. Mann