Colorless

Ammonia is a colorless liquid or gas with a very strong smell.

A building with high ceilings and huge rooms may be less practical than the colorless block of offices that takes its place, but it often fits in well with its surroundings.

Colorless green ideas sleep furiously.

Google shows a special colorless version of its logo to countries that have experienced recent tragedy.

Phenolphthalein will turn fuchsia in the presence of a base with a pH of or above 10.0 and will remain colorless in the presence of a solution with a pH of or below 8.2.

It was dry, colorless, and well-worn.

The Daguerreotype process involved combining metal particles and chemicals on a silver-covered piece of copper to reflect, or give back, images of light. This reflective process was able to produce sharp, colorless pictures.

Carbon monoxide is colorless and odorless.

She was quite colorless.

In the morning of the 23rd of February of 2022, there was a student crowd at the cafe, where I drank my iced black tea. Dirk, a big-bodied man, was there to order coffee and took it to a table outside. At the pizzeria, I had a pesto slice and a clear colorless effervescent drink.