OXFORD ENGLISH DICTIONARY[OED]- HOW TO PRONOUNCE ACHROMATIC – WITH MEANING AND DEFINITION.

OXFORD ENGLISH DICTIONARY[OED]- HOW TO PRONOUNCE ACHROMATIC – WITH MEANING AND DEFINITION.

Absolutely! Here’s the complete guide to the word “Achromatic” from an Oxford English Dictionary (OED) perspective — including pronunciation, meaning, and usage.

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📘 Achromatic – Oxford English Dictionary Style

🔊 Pronunciation (UK & US):

/ˌak.rəˈmat.ɪk/
(Phonetic: AK-ruh-MAT-ik)

• Breakdown:

  • “ak” as in act

  • “ruh” (schwa sound)

  • “mat” as in mat

  • “ik” as in tick

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📚 Meaning & Definition (as per OED):

🔹 Adjective – Scientific/Technical

Achromatic refers to lacking color or being without hue.

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🔍 1. In Optics (Physics):

A lens or system that does not produce chromatic aberration; it transmits light without separating it into colors.

Example:

An achromatic lens is used in microscopes to avoid color distortion.

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🔍 2. In Art or Design:

Colorless or shades of black, white, and grey — not using chromatic (colorful) tones.

Example:

The designer preferred an achromatic color scheme for a minimalist look.

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🔍 3. In Chemistry or Biology (Less common):

Not staining with standard dyes or not producing pigment.

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🗣️ In a Sentence:

• “The telescope uses an achromatic objective to prevent color fringing.”

• “She wore an achromatic outfit, purely in black and white.”

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📑 Word Origin:

• Greek roots:

  • “a-” (without) + “chroma” (color)

  • Literally means: “without color”

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OXFORD ENGLISH DICTIONARY[OED]- HOW TO PRONOUNCE ACHROMATIC – WITH MEANING AND DEFINITION.

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