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Definition of subject

subject

/ˈsʌb.dʒɪkt/
sub · ject

Plural:subjects
•
Past Simple:subjected
•
Past Participle:subjected
•
Present Participle:subjecting
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subject Lexical Profile

subject Game Scores & Validity

• noun

1

A person, thing, or topic that is being discussed, described, or dealt with.

Example

"The author's latest book tackles the complex subject of climate migration."


2

A branch of knowledge studied or taught in a school, college, or university.

Example

"Mathematics was always her favorite subject in high school."


3

A person or organism that is the focus of a scientific study, clinical trial, or psychological experiment.

Example

"Each subject in the sleep study was monitored overnight by researchers."


4

In grammar, a noun, noun phrase, or pronoun that performs the action of the verb or about which something is stated in a clause.

Example

"In the sentence 'The bird sang,' 'the bird' is the grammatical subject."


5

A member of a state other than its supreme ruler, especially one owing allegiance to a monarch or sovereign government.

Example

"The queen addressed her loyal subjects during the golden jubilee."

Synonyms
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Antonyms
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• adjective

1

Likely or prone to be affected by a particular condition, occurrence, or contingency (usually followed by 'to').

Example

"Train schedules are subject to change during severe winter weather."


2

Dependent or conditional upon something happening first (usually followed by 'to').

Example

"The merger is subject to approval by federal regulatory authorities."


3

Under the political authority, control, or dominion of another state or ruler.

Example

"The empire imposed heavy taxes on its subject provinces."

Synonyms
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Antonyms
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• verb

1

To cause or force someone or something to undergo a particular experience, treatment, or test.

Example

"Engineers subject the aircraft components to extreme temperatures before approving them."


2

To bring a person, group, or nation under one's political control, rule, or dominion.

Example

"The ancient empire sought to subject the neighboring kingdoms to its rule."

Synonyms
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Antonyms
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Word Nuance & Usage

The word 'subject' is a heteronym: as a noun or adjective, the stress falls on the first syllable (SUB-ject), whereas as a verb, the stress shifts to the second syllable (sub-JECT).

• Rhymes for subject

Word Origin & Etymology

From Middle English 'suget', borrowed from Old French and directly from Latin 'subiectus', the past participle of 'subicere' ('to throw under, place under, or subordinate'), formed from 'sub-' ('under') and 'iacere' ('to throw').

Cite this Entry


Wordmom. (2026). Definition of Subject. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/subject
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