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subject

American  
[suhb-jikt, suhb-jekt] / ˈsʌb dʒɪkt, səbˈdʒɛkt /

noun

  • subjects
    plural
  1. that which forms a basic matter of thought, discussion, investigation, etc..

    a subject of conversation.

  2. a branch of knowledge as a course of study.

    He studied four subjects in his first year at college.

  3. a motive, cause, or ground.

    a subject for complaint.

    Synonyms:
    rationale, reason
  4. the theme of a sermon, book, story, etc.

  5. the principal melodic motif or phrase in a musical composition, especially in a fugue.

  6. an object, scene, incident, etc., chosen by an artist for representation, or as represented in art.

  7. a person who is under the dominion or rule of a sovereign.

  8. a person who owes allegiance to a government and lives under its protection.

    Swedish subjects are guaranteed access to equal education in childhood.

  9. Grammar. (in many languages, such as English) one of the two main parts of a sentence, containing a noun or pronoun and all of its modifiers, which generally refers to the one performing an action, experiencing a condition, or being in a state expressed by a verb: for example, Our best employee in Our best employee gave notice, or He in He is still here.

  10. a person or thing that undergoes or may undergo some action.

    As a dissenter, he found himself the subject of the group's animosity.

  11. a person or thing under the control or influence of another.

  12. a person as an object of medical, surgical, or psychological treatment or experiment.

  13. a cadaver used for dissection.

  14. Logic. that term of a proposition concerning which the predicate is affirmed or denied.

  15. Philosophy.

    1. that which thinks, feels, perceives, intends, etc., as contrasted with the objects of thought, feeling, etc.

    2. the self or ego.

  16. Metaphysics. that in which qualities or attributes inhere; substance.


adjective

  1. being under domination, control, or influence (often followed byto ).

    Synonyms:
    subservient, subordinate
  2. being under dominion, rule, or authority, as of a sovereign, state, or some governing power; owing allegiance or obedience (often followed byto ).

  3. open or exposed (usually followed byto ).

    subject to ridicule.

  4. being dependent or conditional upon something (usually followed byto ).

    His consent is subject to your approval.

    Synonyms:
    contingent
  5. being under the necessity of undergoing something (usually followed byto ).

    All beings are subject to death.

  6. liable; prone (usually followed byto ).

    subject to headaches.

verb (used with object)

  • subjects,
    present (3rd person singular)
  • subjected,
    past participle,  past
  • subjecting
    present participle
  1. to bring under domination, control, or influence (usually followed byto ).

  2. to bring under dominion, rule, or authority, as of a conqueror or a governing power (usually followed byto ).

  3. to cause to undergo the action of something specified; expose (usually followed byto ).

    to subject metal to intense heat.

  4. to make liable or vulnerable; lay open; expose (usually followed byto ).

    to subject oneself to ridicule.

  5. Obsolete. to place beneath something; make subjacent.

subject British  

noun

    1. the predominant theme or topic, as of a book, discussion, etc

    2. ( in combination )

      subject-heading

  1. any branch of learning considered as a course of study

  2. grammar logic a word, phrase, or formal expression about which something is predicated or stated in a sentence; for example, the cat in the sentence The cat catches mice

  3. a person or thing that undergoes experiment, analysis, treatment, etc

  4. a person who lives under the rule of a monarch, government, etc

  5. an object, figure, scene, etc, as selected by an artist or photographer for representation

  6. philosophy

    1. that which thinks or feels as opposed to the object of thinking and feeling; the self or the mind

    2. a substance as opposed to its attributes

  7. Also called: thememusic a melodic or thematic phrase used as the principal motif of a fugue, the basis from which the musical material is derived in a sonata-form movement, or the recurrent figure in a rondo

  8. logic

    1. the term of a categorial statement of which something is predicated

    2. the reference or denotation of the subject term of a statement. The subject of John is tall is not the name John, but John himself

  9. an originating motive

  10. to select a new topic of conversation

"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

adjective

  1. being under the power or sovereignty of a ruler, government, etc

    subject peoples

  2. showing a tendency (towards)

    a child subject to indiscipline

  3. exposed or vulnerable

    subject to ribaldry

  4. conditional upon

    the results are subject to correction

"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

adverb

  1. (preposition) under the condition that

    we accept, subject to her agreement

"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

verb

  1. (foll by to) to cause to undergo the application (of)

    they subjected him to torture

  2. to expose or render vulnerable or liable (to some experience)

    he was subjected to great danger

  3. (foll by to) to bring under the control or authority (of)

    to subject a soldier to discipline

  4. rare to subdue or subjugate

  5. rare to present for consideration; submit

  6. obsolete to place below

"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
subject Cultural  
  1. A part of every sentence. The subject tells what the sentence is about; it contains the main noun or noun phrase: “The car crashed into the railing”; “Judy and two of her friends were elected to the National Honor Society.” In some cases the subject is implied: you is the implied subject in “Get me some orange juice.” (Compare predicate.)


subject Idioms  

    More idioms and phrases containing subject


Synonym Usage

Subject, theme, topic are often interchangeable to express the material being considered in a speech or written composition. Subject is a broad word for whatever is treated in writing, speech, art, etc.: the subject for discussion. Theme and topic are usually narrower and apply to some limited or specific part of a general subject. A theme is often the underlying conception of a discourse or composition, perhaps not put into words but easily recognizable: The theme of a need for reform runs throughout her work. A topic is the statement of what is to be treated in a section of a composition: The topic is treated fully in this section.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of subject

First recorded in 1275–1325; (adjective) from Latin subjectus “placed beneath, inferior, open to inspection,” originally the past participle of subicere “to throw or place beneath, make subject,” replacing Middle English suget, from Old French; (noun) from Late Latin subjectum “grammatical or dialectical subject,” replacing Middle English suget, as above; (verb) from Latin subjectāre, frequentative of subicere

Explanation

Subject can mean "topic," as in "Let's change the subject." It can also mean "to make someone do something," as in "Don't let your dad subject you to an hour-long lecture on fishing." It can also mean everyone in a country who is not the ruler, as in "The king greeted his subjects when he returned from abroad." A subject could be a broad branch of knowledge, like Biology, or a very narrow focus, like the effects of drought on avocados. If you are painting a portrait, the person posing for you is your subject. Subject can also mean beholden, or subordinate. If you are traveling in England, but not an English subject, or citizen, then you are still subject to English law.

Keep Reading on Vocabulary.com

Vocabulary lists containing subject

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.

See Examples For:

At Washington Monthly, they’ve incorporated an earnings metric for years and they try to control to some extent for subject matter, but it can be challenging, he said.

From MarketWatch Sep. 22, 2026

The deal is expected to close by the end of 2026 or early 2027, subject to customary closing conditions, Gruenenthal said.

From The Wall Street Journal Sep. 21, 2026

"The complaint process is ongoing. Clergy remain subject to church disciplinary procedures following resignation or retirement," it said.

From BBC Sep. 21, 2026

Quantum gravity is often viewed as a subject that lies far beyond the reach of present-day experiments.

From Science Daily Sep. 21, 2026

She wasn’t sure how to broach this subject, so she just dived right in.

From "City Spies" by James Ponti

Nearly twenty scrolls discovered at Qumran address calendars and astronomy, an unusually large number that indicates how significant these subjects were to the community.

From Science Daily Sep. 20, 2026

Though the bar for evidence is lower than in criminal court, judges may request detailed testimony because subjects of restraining orders can lose their jobs or the ability to see their children.

From Los Angeles Times Sep. 16, 2026

In his post Tuesday, Sheeran had touched on his decision not to comment publicly about political subjects, notably the war in Gaza.

From Barron's Sep. 15, 2026

The 29-year-old says that she's an "open book" on some subjects and wants to "share her journey" as she discusses both her upcoming wedding and family planning with equal comfort.

From BBC Sep. 10, 2026

Then, in the three minutes between subjects on Friday morning, while Mrs. Tracy was chatting in the hallway with another teacher, something else happened.

From "Firegirl" by Tony Abbott

Newark was subjected to a series of significant disruptions last year and more earlier this year.

From The Wall Street Journal Sep. 21, 2026

For the rest of the convention, he was subjected to Trump’s regular insults about how he dresses poorly and looks bad.

From Slate Sep. 21, 2026

The 77-year-old singer-songwriter says the family has been subjected to “pressure” and “insensitivity” from strangers following the death of Dolly, who died on Aug. 25 after a private battle with cancer.

From Los Angeles Times Sep. 8, 2026

"Sadly, because of the way our lives have been lived in front of the public, we have no choice but to be subjected to incredible pressure and insensitivity from strangers."

From BBC Sep. 7, 2026

Never had he been subjected to such rude treatment.

From "Abel's Island" by William Steig

Under the new regime, visa holders who need more time will have to file formal applications with the federal government, subjecting themselves to additional background checks, biometric vetting, and other bureaucratic hurdles.

From Slate Sep. 17, 2026

In her IMDb autobiography, she recalled early memories of subjecting relatives to renditions of “When I Grow Too Old to Dream,” from the 1935 film “The Night Is Young.”

From Los Angeles Times Aug. 25, 2026

Previous G-7s brought out the alpha in Trump, subjecting allies to barbs and white-knuckled handshakes and forcing other leaders to walk on eggshells.

From The Wall Street Journal Jun. 17, 2026

Pyongyang withdrew from the Non-Proliferation Treaty in 1993 and has since conducted six nuclear tests, subjecting it to multiple United Nations resolutions, and is believed to possess dozens of nuclear warheads.

From Barron's Jun. 4, 2026

Problem was, with Rishi and his utter guilelessness, she felt guilty for her ferocity, for subjecting him to an entire lifetime of pent-up rage that had little to do with him.

From "When Dimple Met Rishi" by Sandhya Menon

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