different between hertz vs octave

English

Etymology

Named after the German physicist Heinrich Rudolf Hertz.

Pronunciation

• (UK) IPA^(key): /h??ts/, /h??s/
• (US) IPA^(key): /h?ts/
• Homophone: hurts
• Rhymes: -??(?)ts

Noun

hertz (plural hertz or hertzes)

1. In the International System of Units, the derived unit of frequency; one (period or cycle of any periodic event) per second. Symbol: Hz

Synonyms

• cycle per second

Translations

See also

• Wikipedia article hertz

Czech

Pronunciation

• IPA^(key): [???rt?s]

Noun

hertz m

1. hertz (unit of frequency)

Further reading

• hertz in P?íru?ní slovník jazyka ?eského, 1935–1957
• hertz in Slovník spisovného jazyka ?eského, 1960–1971, 1989

Danish

Etymology

Named after the German physicist Heinrich Rudolf Hertz.

Pronunciation

• IPA^(key): /h?rts/, [hæ??d?s]

Noun

hertz c (plural indefinite hertz)

1. hertz. Symbol: Hz

Derived terms

• kilohertz
• megahertz

Further reading

• hertz on the Danish Wikipedia.Wikipedia ^da

French

Pronunciation

• ^{(aspirated h)} IPA^(key): /??ts/
• Rhymes: -??ts

Noun

hertz m (plural hertz)

1. hertz

Related terms

• hertzien

Further reading

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

Galician

Noun

hertz m (uncountable)

1. hertz

Synonyms

• hercio

Italian

Noun

hertz m (invariable)

1. hertz

Related terms

• hertziano

Norwegian Nynorsk

Etymology

Named after German physicist Heinrich Rufolf Hertz.

Noun

hertz m (definite singular hertzen, indefinite plural hertz, definite plural hertzane)

1. hertz (unit of frequency)

References

• “hertz” in The Nynorsk Dictionary.

Portuguese

Etymology

Borrowed from German Hertz.

Pronunciation

• (Brazil) IPA^(key): /?h??ts/, /?h??.t??is/

Noun

hertz m (plural hertz)

1. hertz (unit of frequency)

Spanish

Noun

hertz m (plural hertz)

1. hertz

   Synonym: hercio

Swedish

Pronunciation

• (broad) IPA^(key): /hærts/
• (retroflex dialects) IPA^(key): [hæ??], [h???]

Noun

hertz c

1. hertz (singular and plural)

English

Etymology

From Latin octavus (“eighth”).

Pronunciation

• (UK) IPA^(key): /??kt?v/, /??kte?v/
• (US) IPA^(key): /??kt?v/, /??kte?v/

Noun

octave (plural octaves)

1. (music) An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency.

2. (music) The pitch an octave higher than a given pitch.

   The bass starts on a low E, and the tenor comes in on the octave.

3. (music) A coupler on an organ which allows the organist to sound the note an octave above the note of the key pressed (cf sub-octave)
4. (poetry) A poetic stanza consisting of eight lines; usually used as one part of a sonnet.

   • With mournful melody it continued this octave.

5. (fencing) The eighth defensive position, with the sword hand held at waist height, and the tip of the sword out straight at knee level.
   • 2009, Ray Finkleman

     If they always do a lateral parry quarte, and never a semicircular octave, that gives you an opening.

6. (Christianity) The day that is one week after a feast day in the Latin rite of the Catholic Church.
   • 2014, Jennifer Gregory Miller

     It was extended to the entire Church by 1814, and then in 1913 the feast was transferred to September 15, the octave day of the Birth of Mary and the day after the Exaltation of the Cross.

7. (Christianity) An eight-day period beginning on a feast day in the Latin rite of the Catholic Church.
   • 1870, The Night Hours of the Church, trans. Rev. J. M. Neale

     Of an Octave the Office is said. or at least commemorated, (when any Sunday or Feast intervene), for eight successive days.# A small cask of wine, one eighth of a pipe.

8. (mathematics, obsolete) An octonion.
9. (signal processing) Any of a number of coherent-noise functions of differing frequency that are added together to form Perlin noise.
10. (astrology) The subjective vibration of a planet.
    • 2016: Kristin Fontana, The Beach Reporter

      Mercury then joins its higher octave and generous counterpart Jupiter early next week, and it opens gates of opportunity.

Abbreviations

• (interval): P8

Derived terms

Related terms

• octavo
• oct-
• octave key

Translations

See also

• interval
• unison
• second
• third
• fourth
• fifth
• sixth
• seventh
• Octave (disambiguation) on Wikipedia.Wikipedia
• Octave in the Encyclopædia Britannica (11th edition, 1911)

Verb

octave (third-person singular simple present octaves, present participle octaving, simple past and past participle octaved)

1. Alternative form of octavate

Adjective

octave (not comparable)

1. (obsolete) Consisting of eight; eight in number.

   • Boccace […] is said to have invented the octave rhye

Anagrams

• avocet, vocate

Interlingua

Pronunciation

• IPA^(key): /ok?ta.ve/

Adjective

octave

1. eighth

Latin

Numeral

oct?ve

1. vocative masculine singular of oct?vus