Absolute Magnitude

C1 8+
Pronunciation Definitions Examples Grammatical Forms Origin and Evolution

Pronunciation: /ˈæbsəˌlut ˈmæɡnəˌtud/

Definitions of absolute magnitude

noun a measure of the brightness of a celestial object, such as a star, as it would be seen from a standard distance of 10 parsecs (32.6 light years)

Example Sentences

A1 Absolute magnitude is a term used in astronomy to describe the brightness of a celestial object.

A2 Students learn about absolute magnitude in their basic astronomy class.

B1 Scientists use absolute magnitude to compare the true brightness of stars.

B2 Understanding absolute magnitude helps astronomers determine the size and distance of stars.

C1 The concept of absolute magnitude is crucial in the study of astrophysics and cosmology.

C2 Astronomers rely on precise calculations of absolute magnitude to analyze the properties of celestial bodies.

Examples of absolute magnitude in a Sentence

formal The absolute magnitude of a star is a measure of its intrinsic brightness.

informal The absolute magnitude tells us how bright a star really is.

slang The absolute magnitude is like the star's true brightness.

figurative The absolute magnitude shines a light on the star's real luminosity.

Grammatical Forms of absolute magnitude

past tense

absolutely magnified

plural

absolute magnitudes

comparative

more absolute

superlative

most absolute

present tense

absolutely magnifies

future tense

will absolutely magnify

perfect tense

has absolutely magnified

continuous tense

is absolutely magnifying

singular

absolute magnitude

positive degree

absolute

infinitive

to absolutely magnify

gerund

absolutely magnifying

participle

absolutely magnified

Origin and Evolution of absolute magnitude

First Known Use: 1897 year
Language of Origin: Latin
Story behind the word: The term 'absolute magnitude' originated in the field of astronomy to describe the intrinsic brightness of a celestial object.
Evolution of the word: Originally used to differentiate between the apparent brightness of stars as seen from Earth and their actual brightness, the term 'absolute magnitude' has become a standard measure in astronomy to compare the luminosities of different celestial objects.