Word.ws English Dictionary

perpendicular

UK/ˌpɜː.pənˈdɪk.jə.lə(ɹ)//ˌpɝ.pənˈdɪk.ju.lɚ/

perpendicular adjective: at or forming a right angle (to something).

perpendicular: at or forming a right angle (to something)
Image: CC BY-SA 3.0, via Wikimedia Commons

Adjective (1)

perpendicular (comparative more perpendicular, superlative most perpendicular)

  1. At or forming a right angle (to something).
    • In most houses, the walls are perpendicular to the floor.
    • A doorknob of whatever roundish shape is effectively a continuum of levers, with the axis of the latching mechanism—known as the spindle—being the fulcrum about which the turning takes place. Applying a force tangential to the knob is essentially equivalent to applying one perpendicular to a radial...2012 March, Henry Petroski, “Opening Doors”, in American Scientist, volume 100, number 2, pages 112–3
    Synonyms:
    normal, orthogonal
  2. Exactly upright; extending in a straight line toward the centre of the earth, etc.
  3. Independent of or irrelevant to each other; orthogonal.
    • Hey, I'm not unsabotaging anything! This is completely perpendicular sabotage!2019 May 31, David M. Willis, “Wrangled”, in Dumbing of Age

Noun

perpendicular (plural perpendiculars)

  1. A line or plane that is perpendicular to another.
  2. A device such as a plumb line that is used in making or marking a perpendicular line.
  3. (obsolete, slang) A meal eaten at a tavern bar while standing up.

Adjective (2) capitalized: Perpendicular

Perpendicular (comparative more Perpendicular, superlative most Perpendicular)

  1. Of a style of English Gothic architecture from the fourteenth and fifteenth centuries, marked by stiff and rectilinear lines, mostly vertical window-tracery, depressed or four-centre arch, fan-tracery vaulting, and panelled walls.

perpendicular meaning in Hindi, Tamil, Marathi and Urdu

perpendicular in Hindi

line or plane
लंब lamb, अभिलंब abhilamb

perpendicular in Tamil

செங்குத்தான, நேர் நிலையான, செங்குத்து, நேர்குத்து, செங்குத்து நிலை

perpendicular in Marathi

perpendicular
अवलंब avalamba

perpendicular in Urdu

عمودی, قائم, عمود, کھڑا, قائمہ
More languagesFewer languages
perpendicular in Bengali
সোজা, সরল, অবক্র
perpendicular in Telugu
లంబంగా
perpendicular in Malayalam
ലംബമായ, പ്രലംബ, നിവർന്നു നിൽക്കുന്ന, ഊർദ്ധ്വാധാരമായ
perpendicular in Kannada
ನೆಟ್ಟಗೆ, ಲಂಬವಾದ, ನೆಟ್ಟಗೆ ನಿಂತ
perpendicular in Gujarati
લંબરૂપ, લંબ
perpendicular in Sanskrit
लम्ब lamba
perpendicular in Tagalog
tadlong
perpendicular in Arabic
عَمُودِيّ ʕamūdiyy, رَأْسِيّ raʔsiyy
perpendicular in Malay
serenjang
perpendicular in Indonesian
tegak lurus
perpendicular in Persian
عمودی 'amudi
perpendicular in Thai
ตั้งฉาก táng-chàak, เส้นตั้งฉาก séen-táng-chàak

Examples of perpendicular in a sentence

  • The perpendicular height of a triangle is known as its altitude.
  • The anteroposterior axis was perpendicular to the plane defined by the superoinferior axis and the transcondylar axis.
  • The anteroposterior axis was perpendicular to the plane defined by the superoinferior axis and the transmalleolar axis.

All 34 example sentences with perpendicular

Synonyms of perpendicular

Forms of perpendicular

Adjective
comparativemore perpendicular
superlativemost perpendicular
comparativemore Perpendicular
superlativemost Perpendicular
Noun
pluralperpendiculars

Origin of perpendicular

Derived from Middle French perpendiculaire, from Old French perpendiculer, from Latin perpendiculum (“plumb line”).

Words formed from perpendicular

Phrases with perpendicular

Words that rhyme with perpendicular

48 more rhymesFewer rhymes

Questions about perpendicular

What does perpendicular mean?
Perpendicular means at or forming a right angle (to something).
What is perpendicular in Hindi?
Perpendicular in Hindi is लंब (lamb), अभिलंब (abhilamb). See Perpendicular meaning in Hindi.
What part of speech is perpendicular?
Perpendicular can be an adjective or a noun.
How do you pronounce perpendicular?
Perpendicular is pronounced /ˌpɜː.pənˈdɪk.jə.lə(ɹ)/ (UK).

Words near perpendicular in the dictionary

  1. perpended
  2. perpender
  3. perpenders
  4. perpendicle
  5. perpendicles
  6. perpendicular
  7. perpendicular axis theorem
  8. perpendicular bisector
  9. perpendicular bisectors
  10. perpendicular distance
  11. perpendicular distances

Source and license

Adapted from Wiktionary: perpendicular (page history and authors); Perpendicular (page history and authors); perpendicular (Tamil Wiktionary) (page history and authors); अवलंब (Marathi) (page history and authors); perpendicular (Urdu Wiktionary) (page history and authors); Perpendicular (Bengali Wiktionary) (page history and authors); perpendicular (Telugu, IndicTrans2 machine translation) (model and license); perpendicular (Olam, E.K. Kurup corpus) (dataset and license); perpendicular (Kannada Wiktionary) (page history and authors); perpendicular (Gujarati, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: En-us-perpendicular.ogg.

Cite this entry: “perpendicular.” Word.ws, https://word.ws/perpendicular. Based on Wiktionary, CC BY-SA 4.0.