Word page

Sextant

Sextant means a navigation instrument used to measure angles, especially between celestial objects and the horizon. It belongs to odd objects and contraptions and works best in describing tools, curiosities, and mysterious things with personality. It still feels usable today, especially when you want a word with more character than the plainest alternative.

Quick answer

Sextant means a navigation instrument used to measure angles, especially between celestial objects and the horizon. It is usually pronounced SEKS-tunt, and today it is still readable to modern audiences, even if it sounds more deliberate than everyday speech.

At a glance

Word
Sextant
Pronunciation
SEKS-tunt
Part of speech
Noun
Meaning
A navigation instrument used to measure angles, especially between celestial objects and the horizon
Tone
Quirky
Category
Odd Objects and Contraptions
Origin
Latin root for six, named for its arc
Usage level
Uncommon in daily speech but standard in history and navigation
objectscontraptionscuriosities

How to say it

Pronounced
SEKS-tunt
Syllables
2
IPA
/ˈsɛkstənt/
Starting letter
S

Meaning in plain English

In plain English, sextant refers to a navigation instrument used to measure angles, especially between celestial objects and the horizon. It is most useful when a plain label would tell the truth but miss the tone, flavor, or comic edge.

Why this word feels absurd

Sextant feels absurd because the shape of it looks and sounds a little awkward in exactly the right way, which helps it stick in the ear.

Origin and history

Sextant is generally traced to latin root for six, named for its arc. In modern use, the history matters less than the strong tone the word still carries.

Is this word still used today?

Sextant is still usable today, especially when you want language that feels more distinctive than the plainest modern alternative.

Example sentences

  • The navigator lifted the sextant to take a noon sight.
  • Museum visitors were surprised by how compact the sextant looked.
  • Before GPS, the sextant was essential for ocean travel.
  • The lesson explained how a sextant links geometry with survival at sea.

When should you use this word?

Use sextant when you want a more vivid, characterful choice than the plain everyday alternative. It works especially well in describing tools, curiosities, and mysterious things with personality.

Similar words

Astrolabe, Octant, Navigation instrument, Marine tool

Opposite or contrasting words

GPS, Guesswork, Landmark-only navigation

Common questions

  • What does sextant mean? A navigation instrument used to measure angles, especially between celestial objects and the horizon.
  • How do you pronounce sextant? It is commonly pronounced SEKS-tunt.
  • Is sextant still used today? Sextant is still usable today, especially when you want language that feels more distinctive than the plainest modern alternative.
  • When should you use sextant? Use sextant when you want a more vivid, characterful choice than the plain everyday alternative. It works especially well in describing tools, curiosities, and mysterious things with personality.
  • What words are similar to sextant? Similar words include Astrolabe, Octant, Navigation instrument, and Marine tool.

Editorial note

Edited by Absurd Words. Last updated: May 9, 2026. See the editorial policy for how definitions, examples, labels, and update checks are handled on the site.