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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

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.

Another review reported that people with diabetes also face a greater risk of developing new apical periodontitis in teeth that have already undergone root canal treatment compared with people who do not have diabetes.

From Science Daily • May 16, 2026

Reviews of apical periodontitis emphasize how frequently these infections go unnoticed.

From Science Daily • May 16, 2026

"The AO has a striking complexity when compared to apical organs of cnidarian and bilaterian. It is so unique!"

From Science Daily • Mar. 6, 2026

Untreated apical periodontitis can lead to tooth loss, but its effects extend beyond the mouth.

From Science Daily • Oct. 26, 2025

In Italy and south-east Europe a form with entirely black body and black wings occurs, and in Corsica a black form with reddish hairs on the apical segments.

From Wild Bees, Wasps and Ants and Other Stinging Insects by Saunders, Edward

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