noun, plural ax·es [ak-seez]. /ˈæk siz/.
- a central line that bisects a two-dimensional body or figure.
- a line about which a three-dimensional body or figure is symmetrical.
- a central or principal structure, about which something turns or is arranged: the skeletal axis.
- the second cervical vertebra.
LEARN THE SPANISH WORDS FOR THESE COMMON ANIMALS!
Origin of axis1
OTHER WORDS FROM axisax·ised [ak-sist], /ˈæk sɪst/, adjectiveun·ax·ised, adjective
Words nearby axis
Definition for axis (2 of 2)
noun, plural ax·is·es.
Origin of axis2
Example sentences from the Web for axis
Like Copernicus’ heliocentric model of the solar system, sometimes revolutions occur by a simple shift in the axis of rotation.
The neuro-endocrine signals involved form the HPA axis, short for hypothalamic-pituitary-adrenal.Puberty can repair the brain’s stress responses after hardship early in life|Esther Landhuis|August 28, 2020|Science News
Al-Battani Island’s major axis was 3 miles long, while its minor axis was 2 miles long.
It didn’t cover the entire major axis, because when it got too close to the endpoints, there was only a single point of tangency.
Al-Battani Island’s major axis is 3 miles long, while its minor axis is 2 miles long.
This could shift global media decision-making from its familiar New York-Los Angeles axis to the Bay Area.Battle of the Upstarts: Houston vs. San Francisco Bay|Joel Kotkin|October 5, 2014|DAILY BEAST
For Reagan the “evil empire” was the Soviet Union; for George W. Bush, there was an “axis of Evil.”
Seasons on Earth and Titan are both due to the tilt of their axis—the way the North Pole faces—relative to their orbit.
The mullahs, the Israeli lobbyists, and preachers against the Axis of Evil will go wild.Here’s What the U.S. Has to Do to Deal With the Mad Middle East|Leslie H. Gelb|July 16, 2014|DAILY BEAST
Harold's unquenchable desire, the axis mundi of his existence.The Stacks: Harold Conrad Was Many Things, But He Was Never, Ever Dull|Mark Jacobson|March 8, 2014|DAILY BEAST
An axillary flower stands between the bract or leaf which subtends it and the axis or stem which bears this bract or leaf.The Elements of Botany|Asa Gray
Angle of Incidence, Rigger's—The angle the chord of a surface makes with a line parallel to the axis of the propeller.The Aeroplane Speaks|H. Barber
But although tridactyl, the axis of the limb passes through the fourth digit.The Cambridge Natural History, Vol X., Mammalia|Frank Evers Beddard
The atlas is small and ring-like, and its centrum is fused with the axis forming the odontoid process.The Vertebrate Skeleton|Sidney H. Reynolds
So far as we can at present see, the axis of the building corresponds to the axis of the dromos leading to Hatshepsts temple.Five Years' Explorations at Thebes|George Edward Stanhope Molyneux Carnarvon
British Dictionary definitions for axis (1 of 3)
noun plural axes (ˈæksiːz)
Word Origin for axis
British Dictionary definitions for axis (2 of 3)
noun plural axises
Word Origin for axis
British Dictionary definitions for axis (3 of 3)
- the Axis the alliance of Nazi Germany, Fascist Italy, and Japan, established in 1936 and lasting until their defeat in World War II
- (as modifier)the Axis powers
Medical definitions for axis
n. pl. ax•es (ăk′sēz′)
Scientific definitions for axis
Plural axes (ăk′sēz′)
- A line, ray, or line segment with respect to which a figure or object is symmetrical.
- A reference line from which distances or angles are measured in a coordinate system, such as the x-axis and y-axis in the Cartesian coordinate system.