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apical

American  
[ey-pi-kuhl, ap-i-] / ˈeɪ pɪ kəl, ˈæp ɪ- /

adjective

  1. of, at, or forming the apex.

  2. Phonetics. (of a speech sound) articulated principally with the aid of the tip of the tongue, as t or d.


noun

  1. Phonetics. an apical sound.

apical British  
/ ˈæpɪkəl, ˈeɪ- /

adjective

  1. of, at, or being the apex

  2. of or denoting a consonant articulated with the tip of the tongue, such as (t) or (d)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of apical

1820–30; < Latin apic- (stem of apex ) apex + -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

One reason apical infections are especially concerning is that they are often difficult to detect.

From Science Daily • May 16, 2026

The number of apical progenitor cells, which are essential for building the cerebral cortex, was significantly lower.

From Science Daily • Dec. 17, 2025

As a result, apical progenitor cells were less able to renew themselves.

From Science Daily • Dec. 17, 2025

BBM encodes a transcription factor that regulates embryonic development, while WUS encodes a transcription factor that maintains stem cell identity in the shoot apical meristem region.

From Science Daily • May 1, 2024

A lateral apex of the pectoral lamina projects upward behind the axillary scale on each side, in the position occupied by the apical scale of adults.

From Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz by Legler, John M.

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