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.

The T8’s hybrid powertrain is as yet unperfected.

From The Wall Street Journal • Mar. 9, 2018

For all his enthusiasm, though, when Stirling died in 1878 at the age of 88, his engine was still unperfected.

From Time Magazine Archive

Last year the vogue of the experimental and obviously unperfected sound-device taught them that experiments could be profitable.

From Time Magazine Archive

I would like to take this opportunity to warn the general public against investment as in its present unperfected state it looks to me like a "skin" game.

From Time Magazine Archive

There can be, therefore, no cosmic purposes, for such purposes would imply that Nature is yet unfinished, or unperfected, that is, not completely real.

From The Philosophy of Spinoza by Ratner, Joseph