different between amplitude vs brightness

English

Etymology

Borrowed from Middle French amplitude, from Latin amplit?d?, from amplus (“large”); synchronically, ample +? -itude.

Pronunciation

• (General American) IPA^(key): /?æm.pl?.tud/

Noun

amplitude (countable and uncountable, plural amplitudes)

1. The measure of something's size, especially in terms of width or breadth; largeness, magnitude.

   • The cathedral of Lincoln […] is a magnificent structure, proportionable to the amplitude of the diocese.

   • amplitude of comprehension

2. (mathematics) The maximum absolute value of the vertical component of a curve or function, especially one that is periodic.
3. (physics) The maximum absolute value of some quantity that varies.
4. (astronomy) The arc of the horizon between the true east or west point and the center of the sun, or a star, at its rising or setting. At the rising, the amplitude is eastern or ortive: at the setting, it is western, occiduous, or occasive. It is also northern or southern, when north or south of the equator.
5. (astronomy) The arc of the horizon between the true east or west point and the foot of the vertical circle passing through any star or object.
6. (firearms) The horizontal line which measures the distance to which a projectile is thrown; the range.

Derived terms

Related terms

Translations

Further reading

• amplitude in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• amplitude in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

Dutch

Etymology

Borrowed from French amplitude, from Latin amplit?d?.

Pronunciation

• IPA^(key): /??m.pli?ty.d?/
• Hyphenation: am?pli?tu?de

Noun

amplitude f (plural amplitudes, diminutive amplitudetje n)

1. (mathematics, physics) amplitude

Derived terms

• amplitudemodulatie

See also

• frequentie
• golf

French

Etymology

From Latin amplit?d?.

Pronunciation

• IPA^(key): /??.pli.tyd/

Noun

amplitude f (plural amplitudes)

1. (mathematics, physics) amplitude

Further reading

• “amplitude” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Norwegian Bokmål

Etymology

From Latin amplit?d?.

Noun

amplitude m (definite singular amplituden, indefinite plural amplituder, definite plural amplitudene)

1. (mathematics, physics) amplitude

References

• “amplitude” in The Bokmål Dictionary.

Norwegian Nynorsk

Etymology

From Latin amplit?d?.

Noun

amplitude m (definite singular amplituden, indefinite plural amplitudar, definite plural amplitudane)

1. (mathematics, physics) amplitude

References

• “amplitude” in The Nynorsk Dictionary.

Portuguese

Etymology

From Latin amplit?d?.

Noun

amplitude f (plural amplitudes)

1. amplitude; extent

Related terms

• amplo

English

Etymology

From Middle English bryghtnes, brightnesse, from Old English beorhtnes (“brightness, splendor”), equivalent to bright +? -ness.

Pronunciation

• IPA^(key): /?b?a?tn?s/
• Hyphenation: bright?ness

Noun

brightness (usually uncountable, plural brightnesses)

1. The quality of being bright.
2. The perceived luminance of an object.
3. Intelligence, cleverness.

Synonyms

• See also Thesaurus:intelligence

Translations