Pronunciation: /ˈækroʊ-/

Definitions of achro-

noun a combining form meaning 'colorless'

Example Sentences

A1 The achromatic color of the wall made the room feel cold and sterile.

A2 The scientist studied the achromatism of the new lens to determine its quality.

B1 The artist used achroite gemstones in her jewelry to create a unique and elegant design.

B2 The photographer adjusted the achromatic settings on his camera to capture the true colors of the landscape.

C1 The achromatic spectrum of light is essential in understanding the properties of different materials.

C2 The physicist conducted experiments to analyze the achroous nature of certain substances under specific conditions.

adjective colorless

Example Sentences

A1 The achromatic color of the walls made the room feel cold and sterile.

A2 She wore an achromatic outfit consisting of black and white clothing.

B1 The artist used achromatic shades of gray to create a sense of depth in the painting.

B2 The achroous sky was devoid of any color, creating a stark contrast to the vibrant landscape below.

C1 The photographer captured the achroic beauty of the snow-covered mountains in stunning black and white images.

C2 His achromatous vision allowed him to see the world in a unique way, appreciating the subtle shades of gray in everyday life.

Examples of achro- in a Sentence

formal The medical report indicated a diagnosis of achromatopsia, a rare form of color blindness.

informal I heard that some people with achromatopsia see the world in shades of grey.

slang I can't imagine living with achromatopsia, it must be so challenging.

figurative His achromatic personality made it difficult for him to connect with others on an emotional level.

Grammatical Forms of achro-

past tense

achroed

plural

achros

comparative

more achro

superlative

most achro

present tense

achro

future tense

will achro

perfect tense

have achroed

continuous tense

is achroing

singular

achro

positive degree

achro

infinitive

to achro

gerund

achroing

participle

achroed

Origin and Evolution of achro-

First Known Use: 1601 year
Language of Origin: Greek
Story behind the word: The word 'achro-' originates from the Greek word 'achrós' meaning 'without color' or 'colorless'.
Evolution of the word: Over time, the prefix 'achro-' has been used in various scientific and medical terms to denote a lack of color or pigmentation, such as achromatopsia (color blindness) and achromic (lacking color).