rudimentary
adjective
ru·di·men·ta·ry
ˌrü-də-ˈmen-tə-rē 
-ˈmen-trē
1
: consisting in first principles : fundamental
had only a rudimentary formal education—
D. J. Boorstin
D. J. Boorstin2
: of a primitive kind
the equipment of these past empire-builders was rudimentary—A. J. Toynbee
A. J. Toynbee3
: very imperfectly developed or represented only by a vestige
the rudimentary tail of a hyrax
Examples of rudimentary in a Sentence
Because now, every schlemiel with a pair of mirrored sunglasses and a rudimentary grasp of the rules of poker thinks he can play cards with the pros.
—A. J. Jacobs, New York Times Book Review, 8 May 2005
Despite the rudimentary nature of its instruments—an octant, a chronometer and a level—the Lewis and Clark Expedition was a triumph for science and natural history.
—Daniel J. Boorstin, U.S. News & World Report, 11 July 1994
A few were hopeless imbeciles, unable to comprehend more than the rudimentary requirements of filling their bellies when food was placed before them …
—Edgar Rice Burroughs, The Monster Men, 1929
This class requires a rudimentary knowledge of human anatomy.
When baseball was in its rudimentary stages, different teams played by different rules.
Some insects have only rudimentary wings.
A. J. Jacobs, New York Times Book Review, 8 May 2005
Despite the rudimentary nature of its instruments—an octant, a chronometer and a level—the Lewis and Clark Expedition was a triumph for science and natural history.
—Daniel J. Boorstin, U.S. News & World Report, 11 July 1994
A few were hopeless imbeciles, unable to comprehend more than the rudimentary requirements of filling their bellies when food was placed before them …
—Edgar Rice Burroughs, The Monster Men, 1929
This class requires a rudimentary knowledge of human anatomy.
When baseball was in its rudimentary stages, different teams played by different rules.
Some insects have only rudimentary wings.
Recent Examples on the Web
Most TVs of that era had rudimentary entertainment apps that were often slow, so beaming content from your phone to a TV made a lot of sense.
—Chris Welch, The Verge, 7 Aug. 2024
An initial two-minute pan creeps from a rudimentary metal fan, over notebooks, cartons of crayons, a period toy lorry, an action man on the carpet, a small basket of marbles, a manual arm clock, to Rita, just waking up on her top bed bunk.
—John Hopewell, Variety, 5 Aug. 2024
Following four seasons as a special team’s assistant for Bill Belichick’s New England Patriots, Houston arrived with a rudimentary fix.
—Edgar Thompson, Orlando Sentinel, 31 July 2024
Piera did everything himself in the early days, from running the office to creating a relatively rudimentary website that still chugs along.
—Stephen Busemeyer, Hartford Courant, 30 July 2024
See all Example Sentences for rudimentary 
Chris Welch, The Verge, 7 Aug. 2024
An initial two-minute pan creeps from a rudimentary metal fan, over notebooks, cartons of crayons, a period toy lorry, an action man on the carpet, a small basket of marbles, a manual arm clock, to Rita, just waking up on her top bed bunk.
—John Hopewell, Variety, 5 Aug. 2024
Following four seasons as a special team’s assistant for Bill Belichick’s New England Patriots, Houston arrived with a rudimentary fix.
—Edgar Thompson, Orlando Sentinel, 31 July 2024
Piera did everything himself in the early days, from running the office to creating a relatively rudimentary website that still chugs along.
—Stephen Busemeyer, Hartford Courant, 30 July 2024
See all Example Sentences for rudimentary
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rudimentary.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near rudimentary
Cite this Entry
“Rudimentary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rudimentary. Accessed 19 Aug. 2024.
Copy CitationKids Definition
rudimentary
adjective
ru·di·men·ta·ry
ˌrüd-ə-ˈment-ə-rē
-ˈmen-trē
2
: very imperfectly developed or represented only by a small part compared to the fully developed form
a rudimentary tail
Medical Definition
rudimentary
adjective
ru·di·men·ta·ry
ˌrüd-ə-ˈment-ə-rē, -ˈmen-trē
: very imperfectly developed or represented only by a vestige
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