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Synonyms

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

  • apically adverb

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.

To explore these effects, researchers induced apical periodontitis in 30 rats and divided them into three groups.

From Science Daily • Oct. 26, 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

The measurements were taken at the neurons' distal apical dendrites of the visual cortex, which receive top-down signals, and at their cell bodies, which receive bottom-up signals.

From Science Daily • Nov. 21, 2023

The three branches of this complex narrow and join at the apical, or narrow, end of the cell.

From Textbooks • Jan. 1, 2015

At the apical end, next the micropyle, is the egg-apparatus, comprising the egg-cell or ovum flanked by the two synergid� or helping-cells, while the basal or chalazal end is occupied by the three antipodal 'cells'.

From The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura by Various