Dictionary.com
Thesaurus.com
Showing results for investigational. Search instead for investigation launched.

investigational

American  
[in-ves-ti-gay-shuhn-uhl] / ɪnˌvɛs tɪˈgeɪ ʃən əl /

adjective

  1. relating to, engaged in, or involving investigation, or any process of thorough examination, research, inquiry, etc.


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.

See Examples For:

The investigational compound, known as DT-109, is a glycine-based tripeptide.

From Science Daily Jul. 11, 2026

InSilico received investigational new drug approvals or clearances in China for 13 drug candidates, 10 of which are in clinical trials.

From The Wall Street Journal Jun. 26, 2026

A spokesperson for Eli Lilly said that retatrutide is an investigational molecule that is legally only available to participants in its clinical trials.

From The Wall Street Journal May 11, 2026

Duodenal mucosal resurfacing is an investigational endoscopic treatment that uses controlled heat to remove damaged tissue from the inner lining of the duodenum, the first section of the small intestine just below the stomach.

From Science Daily Apr. 23, 2026

There might be some man who would be good enough to bequeath some funds to the Association for investigational work.

From Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting Washington, D. C. October 7 and 8, 1920 by Northern Nut Growers Association

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training