different between amplitude vs length

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 lengthe, from Old English lengþu (“longness; length”), from Proto-West Germanic *langiþu, from Proto-Germanic *langiþ?, equivalent to long +? -th. Cognate with Scots lenth, lainth (“length”), Saterland Frisian Loangte (“length”), West Frisian lingte, langte (“length”), Dutch lengte (“length”), German Low German Längde, Längd, Längte, Längt (“length”), Danish længde (“length”), Swedish längd (“length”), Icelandic lengd (“length”).

Pronunciation

• (Received Pronunciation, General American) enPR: l?ng(k)th, l?n(t)th, IPA^(key): /l??(k)?/, /l?n(t)?/
• Rhymes: -??k?, -???, -?nt?, -?n?

Noun

length (countable and uncountable, plural lengths)

1. The distance measured along the longest dimension of an object.
2. Duration.
   • 1941, Robert Frost, The Gift Outright

     Happiness makes up in height for what it lacks in length.

3. (horse racing) The length of a horse, used to indicate the distance between horses at the end of a race.
4. (mathematics) Distance between the two ends of a line segment.
5. (cricket) The distance down the pitch that the ball bounces on its way to the batsman.
6. (figuratively) Total extent.

7. Part of something that is long; a physical piece of something.

8. (theater) A unit of script length, comprising 42 lines.
   • 1890, Henry Austin, Address of Henry Austin Before the Second Nationalist Club (page 38)

     […] open your book of the play, which you have previously carefully perused, and at the same time marked with the proper calls, as thus: a length (or 42 lines) before an entrance, with a pen make a figure on the margin, […]

   • 1960, J. L. Hodgkinson, ?Rex Pogson, The Early Manchester Theatre (page 45)

     The boy was engaged to write out parts at a penny a length (42 lines) for Chetwood, who then charged the manager, […]

Derived terms

Translations

Verb

length (third-person singular simple present lengths, present participle lengthing, simple past and past participle lengthed)

1. (obsolete) To lengthen.
   • 1599, William Shakespeare, The Passionate Pilgrim, XIV. 30:

     Pack night, peep day; good day, of night now borrow: / Short night, to-night, and length thyself to-morrow.

   • 1552, Richard Huloet, "Ladies of Destinie" in Abecedarium Anglico-Latinum

     Was never man such favour could off atall ladies fynde, To cause them lengthe or shorte the day which they to hym assynde.

   • a. 1608, Thomas Sackville, Allegorical Personages described in Hell

     [He] knows full well life doth but length his pain.