apex

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apex¹

  • /ˈeɪ.pɛks/

Rhymes with -eɪpɛks

noun apices · apexes

  1. The highest or the greatest part of something, especially forming a point. the apex of the building

    Similar: peak, top, summit, vertex

  2. The highest point in a plane or solid figure, relative to a base line or plane.

    Similar: peak, top, summit, vertex

  3. The lowest part of the human heart. B.P. 118/68. Grade I diastolic murmur best heard over apex. Patient well and had no complaints referable to heart. Origin of the diastolic murmur is open to conjecture.

    Similar: peak, top, summit, vertex, end, tip

  4. The deepest part of a tooth's root.

    Similar: peak, top, summit, vertex, end, tip

  5. The end of a leaf, petal or similar organ opposed to the end where it is attached to its support.

    Similar: peak, top, summit, vertex, tip

  6. The growing point of a shoot.

    Similar: peak, top, summit, vertex

  7. The point on the celestial sphere toward which the Sun appears to move relative to nearby stars.

    Similar: peak, top, summit, vertex

  8. The lowest point on a pendant drop of a liquid.

    Similar: peak, top, summit, vertex

  9. US The end or edge of a vein nearest the surface.

    Similar: peak, top, summit, vertex

  10. A diacritic in Classical Latin that resembles and gave rise to the acute.

    Similar: peak, top, summit, vertex

  11. A diacritic in Middle Vietnamese that indicates /ŋ͡m/.

    Similar: peak, top, summit, vertex

  12. A sharp upward point formed by two strokes that meet at an acute angle, as in "W", uppercase "A", and closed-top "4", or by a tapered stroke, as in lowercase "t".

    Similar: peak, top, summit, vertex

  13. The part of a corner where the racing line is nearest the inside of the bend. Drone cameras show that his car reached the apex first.

    Similar: peak, top, summit, vertex

  14. euphemistic A woman's crotch and sex organs. Licking her apex, he slid his hand up between her legs and slid his fingers into her heat.

    Similar: peak, top, summit, vertex

  15. An obstacle for a horse to jump over, consisting of a triangular corner fence.
  16. figuratively The moment of greatest success, expansion, etc. the apex of civilization

    Similar: acme, culmination, height, peak, pinnacle

  17. attributive The top of the food chain.
  18. A conical priest cap.

Similar: acme, apex, zenith, apogee, apotheosis, ascendance, capstone, climax, coronation, crown, culmination, extreme, fastigium, high note, high point, high tide, high-water mark, midday, Mount Everest, outblossom, paroxysm, perihelion, pinnacle, summa, summit · Opposite: bathos, lowest ebb, nadir, slough of despond, trough

APEX²

noun Apex

  1. abbreviation, acronym Acronym of advance purchase excursion (an air fare).
  2. abbreviation, acronym Acronym of accelerated peritoneal equilibration examination
  3. abbreviation, acronym Acronym of acetone peroxide

APEX³

proper noun

  1. UK, abbreviation, acronym Acronym of Association of Professional, Executive, Clerical and Computer Staff.

Apex⁴

proper noun

  1. A ghost town in Coconino County, Arizona.
  2. An unincorporated community in Lincoln County, Missouri.
  3. A town in Wake County and Chatham County, North Carolina.
  4. A community on Baffin Island, Nunavut, Canada.

Thesaurus

Closest in meaning: solar apex, vertex, peak, acme, zenith, culmination, apogee, inch, apical, edge, corner, summit, height, pinnacle, cutting-edge, iota

Translations

Every language

noun highest or greatest part

Españolápice, cima, sumidad, ápex
中文頂 /顶 dǐng, 尖 jiān, 頂點 /顶点 dǐngdiǎn, 頂端 /顶端 dǐngduān, 尖端 jiānduān
हिन्दीशिखर śikhar
Portuguêsápice, topo, cume
Françaisapex, sommet
DeutschGipfel
Italianoapice
Ελληνικάκορυφή koryfí
Românăculme
Русскийверши́на veršína, пик pik, вы́сшая то́чка výsšaja tóčka
العربيةذروَة

noun pointed fine end

Españolápice
Portuguêsponta
Françaisapex
Ελληνικάκορυφή koryfí

noun end of leaf

Españolápice
中文葉尖 /叶尖 yèjiān
Portuguêsápice
Italianoapice

noun highest point in a plane or solid figure

Españolápice
中文頂點 /顶点 dǐngdiǎn
हिन्दीशिखर śikhar
Portuguêstopo
Françaisapex
DeutschSpitze
Ελληνικάκορυφή koryfí

noun diacritic in Middle Vietnamese

Tiếng Việtdấu sóng, dấu lưỡi câu

noun moment of greatest success, expansion, etc

中文巔峰 /巅峰 diānfēng, 極致 /极致 jízhì, 極點 /极点 jídiǎn, 絕頂 /绝顶 juédǐng
Portuguêsápice
Françaisapogée
DeutschGipfel
Italianoapice
Ελληνικάκορυφή koryfí, απόγειο apógeio, αποκορύφωμα apokorýfoma
Русскийверши́на veršína, пик pik

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Cite this
MLA

"apex." Wiktionary, via Micwyn, micwyn.com/word/apex. Accessed 6 Nov. 2026.

APA

apex. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/apex

Chicago

"apex." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/apex.

BibTeX
@misc{apex_2026,
  title = {apex},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/apex},
  urldate = {2026-11-06}
}