„diameter“ – Versionsunterschied
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lat. ''[[diameter]]'' ‘Durchmesser’ ist (s. ''[[diametral]]''). | lat. ''[[diameter]]'' ‘Durchmesser’ ist (s. ''[[diametral]]''). | ||
=== <span id="Etymology">Etymology</span> === | |||
<p>From <span class="etyl">[https://en.wikipedia.org/wiki/Old_French Old French]</span> <em class="Latn mention" lang="fro">[https://en.wiktionary.org/wiki/diametre#Old_French diametre]</em> (French <em class="Latn mention" lang="fr">[https://en.wiktionary.org/wiki/diam%C3%A8tre#French diamètre]</em>), from <span class="etyl">[https://en.wikipedia.org/wiki/Latin Latin]</span> <em class="Latn mention" lang="la">[https://en.wiktionary.org/w/index.php?title=diametrus&action=edit&redlink=1 diametrus]</em>, from <span class="etyl">[https://en.wikipedia.org/wiki/Ancient_Greek Ancient Greek]</span> <em class="Polyt mention" lang="grc">[https://en.wiktionary.org/wiki/%CE%B4%CE%B9%CE%AC%CE%BC%CE%B5%CF%84%CF%81%CE%BF%CF%82#Ancient_Greek διάμετρος]</em> <span class="mention-gloss-paren annotation-paren">(</span><span class="mention-tr tr Latn" lang="grc-Latn">diámetros</span><span class="mention-gloss-paren annotation-paren">)</span> (<em class="Polyt mention" lang="grc">[https://en.wiktionary.org/wiki/%CE%B3%CF%81%CE%B1%CE%BC%CE%BC%CE%AE#Ancient_Greek γραμμή]</em> <span class="mention-gloss-paren annotation-paren">(</span><span class="mention-tr tr Latn" lang="grc-Latn">grammḗ</span><span class="mention-gloss-paren annotation-paren">)</span>) (''diametros grammē'', “line measuring across”), from <em class="Polyt mention" lang="grc">[https://en.wiktionary.org/wiki/%CE%B4%CE%B9%CE%AC#Ancient_Greek διά]</em> <span class="mention-gloss-paren annotation-paren">(</span><span class="mention-tr tr Latn" lang="grc-Latn">diá</span>, <span class="mention-gloss-double-quote">“</span><span class="mention-gloss">across</span><span class="mention-gloss-double-quote">”</span><span class="mention-gloss-paren annotation-paren">)</span> + <em class="Polyt mention" lang="grc">[https://en.wiktionary.org/wiki/%CE%BC%CE%AD%CF%84%CF%81%CE%BF%CE%BD#Ancient_Greek μέτρον]</em> <span class="mention-gloss-paren annotation-paren">(</span><span class="mention-tr tr Latn" lang="grc-Latn">métron</span>, <span class="mention-gloss-double-quote">“</span><span class="mention-gloss">measure</span><span class="mention-gloss-double-quote">”</span><span class="mention-gloss-paren annotation-paren">)</span>.</p> | |||
=== <span id="Pronunciation">Pronunciation</span> === | |||
*<span class="ib-brac">(</span><span class="ib-content">[https://en.wikipedia.org/wiki/Received_Pronunciation Received Pronunciation]</span><span class="ib-brac">)</span> [https://en.wiktionary.org/wiki/Wiktionary:International_Phonetic_Alphabet IPA]<sup>([https://en.wiktionary.org/wiki/Appendix:English_pronunciation key])</sup>: <span class="IPA">/daɪˈæmɪtə(ɹ)/</span> | |||
*<span class="ib-brac">(</span><span class="ib-content">[https://en.wikipedia.org/wiki/General_American_English General American]</span><span class="ib-brac">)</span> [https://en.wiktionary.org/wiki/Appendix:English_pronunciation enPR]: <span class="AHD enPR">dī-ăm'ĭtər</span>, [https://en.wiktionary.org/wiki/Wiktionary:International_Phonetic_Alphabet IPA]<sup>([https://en.wiktionary.org/wiki/Appendix:English_pronunciation key])</sup>: <span class="IPA">/daɪˈæmɪtɚ/</span>, <span class="IPA">[-mɪɾɚ]</span> | |||
* | |||
{| class="audiotable" | |||
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| class="unicode audiolink" | Audio (US) | |||
| class="audiofile" | <span class="mw-tmh-player audio mw-file-element"><span class="mw-tmh-duration mw-tmh-label"><span class="sr-only">Duration: 2 seconds.</span><span aria-hidden="true">0:02</span></span></span> | |||
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=== <span id="Noun">Noun</span> === | |||
<p><span class="headword-line"><strong class="Latn headword" lang="en">diameter</strong> (''plural'' <strong class="Latn form-of lang-en p-form-of" lang="en">[https://en.wiktionary.org/wiki/diameters#English diameters]</strong>)</span></p> | |||
#<span class="usage-label-sense"><span class="ib-brac">(</span><span class="ib-content">[https://en.wiktionary.org/wiki/geometry geometry]</span><span class="ib-brac">)</span></span> Any [https://en.wiktionary.org/wiki/straight_line straight line] between two points on the [https://en.wiktionary.org/wiki/circumference circumference] of a [https://en.wiktionary.org/wiki/circle circle] that passes through the [https://en.wiktionary.org/wiki/centre centre]/[https://en.wiktionary.org/wiki/center center] of the circle. | |||
#<span class="usage-label-sense"><span class="ib-brac">(</span><span class="ib-content">[https://en.wiktionary.org/wiki/geometry geometry]</span><span class="ib-brac">)</span></span> The length of such a line. | |||
#<span class="usage-label-sense"><span class="ib-brac">(</span><span class="ib-content">[https://en.wiktionary.org/wiki/geometry geometry]</span><span class="ib-brac">)</span></span> The maximum [https://en.wiktionary.org/wiki/distance distance] between any two points in a [https://en.wiktionary.org/wiki/metric_space metric space] | |||
#<span class="usage-label-sense"><span class="ib-brac">(</span><span class="ib-content">[https://en.wiktionary.org/wiki/graph_theory graph theory]</span><span class="ib-brac">)</span></span> The maximum [https://en.wiktionary.org/wiki/eccentricity eccentricity] over all [https://en.wiktionary.org/wiki/vertices vertices] in a graph. | |||
Version vom 18. Februar 2024, 06:19 Uhr
lat. diameter ‘Durchmesser’ ist (s. diametral).
Etymology
From Old French diametre (French diamètre), from Latin diametrus, from Ancient Greek διάμετρος (diámetros) (γραμμή (grammḗ)) (diametros grammē, “line measuring across”), from διά (diá, “across”) + μέτρον (métron, “measure”).
Pronunciation
- (Received Pronunciation) IPA(key): /daɪˈæmɪtə(ɹ)/
- (General American) enPR: dī-ăm'ĭtər, IPA(key): /daɪˈæmɪtɚ/, [-mɪɾɚ]
| Audio (US) | Duration: 2 seconds. |
Noun
diameter (plural diameters)
- (geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle.
- (geometry) The length of such a line.
- (geometry) The maximum distance between any two points in a metric space
- (graph theory) The maximum eccentricity over all vertices in a graph.