Word
mobility
Phoneticsmo·bil·i·ty
US/moʊˈbɪɫəti/
UK/məʊbˈɪlɪti/
Definitions
01physical movement
n. the ability to move your body or parts of your body freely and easily.
n. the capacity for physical movement, particularly the range of motion in joints or the ability of an individual to walk and travel independently.
“The athlete did daily exercises to improve the mobility in her hips.”
“After the surgery, the patient worked closely with a physiotherapist to regain full mobility in his right leg before returning to work.”
Usage
Often used with 'in' to specify a body part or 'of' for the person.
Antonyms
02social status
n. the ability for people to move to a higher or lower social or professional level.
n. the movement of individuals, families, or groups through a system of social hierarchy or stratification.
“Education is often seen as the best way to achieve upward social mobility.”
“The report suggests that social mobility has stalled in the region, as children from low-income families struggle to access high-paying professional careers.”
Academic
Usage
Commonly paired with 'upward', 'downward', or 'social'.
Synonyms
Antonyms
03military movement
n. the ability of a military group to move quickly to a new position.
n. the quality of a military force that permits it to move from place to place while retaining its primary mission capabilities.
“The army used light vehicles to ensure high mobility in the desert.”
“Modern warfare relies heavily on air mobility to deploy troops rapidly to remote locations where ground transport is impossible.”
Technical
Synonyms
04scientific movement
n. the speed or ease with which particles move through a liquid or gas.
n. the ability of charged particles or molecules to move through a medium, often in response to an electric field.
“The mobility of the ions increased as the temperature of the liquid rose.”
“Researchers measured the electron mobility within the new semiconductor material to determine its efficiency for high-speed computing.”
Technical
Synonyms
05the common people
n. a funny or old-fashioned way to talk about a large crowd of ordinary people.
n. a humorous or derogatory term for the common people or a rabble, formed as a play on the word 'nobility'.
“The speaker was worried about how the mobility in the streets would react to the news.”
“In the satirical pamphlet, the author mocks the 'mobility' for their fickle nature and lack of political sophistication.”
Archaic · Humorous · British English · Slang
Teaching tip
This sense is extremely rare in modern English and is mostly found in 18th or 19th-century literature.
Real-World Examples
“My mother was the same; after a lifetime being able-bodied, cancer took her mobility.” “Shared mobility charity CoMoUK's 2025 report suggests that for more than half of the people using rental e-scooters, the most common use was travelling to work or school.” Etymology
From Middle French mobilité, and its source, Latin mōbilitās (“mobility”).
Blend of mob + nobility
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Word family
Domains
Scan code
englishreference.com/q/mobility