Dictionary.com
Thesaurus.com
Jump To:
  • self
    self
    noun
    a person or thing referred to with respect to complete individuality.
  • self-
    self-
    a combining form of self and variously used with the meanings “of the self ” (self-analysis ) and “by oneself or itself ” (self-appointed ); and with the meanings “to, with, toward, for, on, in oneself ” (self-complacent ), “inherent in oneself or itself ” (self-explanatory ), “independent” (self-government ), and “automatic” (self-operating ).
Synonyms

self

1 American  
[self] / sɛlf /

noun

  • selves
    plural
  1. a person or thing referred to with respect to complete individuality.

    one's own self.

  2. a person's nature, character, etc..

    his better self.

  3. personal interest.

  4. Philosophy.

    1. the ego; that which knows, remembers, desires, suffers, etc., as contrasted with that known, remembered, etc.

    2. the uniting principle, as a soul, underlying all subjective experience.


adjective

  1. being the same throughout, as a color; uniform.

  2. being of one piece with or the same material as the rest.

    drapes with a self lining.

  3. Immunology. the natural constituents of the body, which are normally not subject to attack by components of the immune system (contrasted with nonself).

  4. Obsolete. same.

pronoun

  • selves
    plural
  1. myself, himself, herself, etc..

    to make a check payable to self.

verb (used with or without object)

  1. to self-pollinate.

self- 2 American  
  1. a combining form of self and variously used with the meanings “of the self ” (self-analysis ) and “by oneself or itself ” (self-appointed ); and with the meanings “to, with, toward, for, on, in oneself ” (self-complacent ), “inherent in oneself or itself ” (self-explanatory ), “independent” (self-government ), and “automatic” (self-operating ).


self 1 British  
/ sɛlf /

noun

  1. the distinct individuality or identity of a person or thing

  2. a person's usual or typical bodily make-up or personal characteristics

    she looked her old self again

  3. rare a polite way of referring to or addressing a person (or persons), used following your, his, her, or their

  4. one's own welfare or interests

    he only thinks of self

  5. an individual's consciousness of his own identity or being

  6. philosophy that which is essential to an individual, esp the mind or soul in Cartesian metaphysics; the ego

  7. a bird, animal, etc, that is a single colour throughout, esp a self-coloured pigeon

"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

pronoun

  1. not_standard myself, yourself, etc

    seats for self and wife

"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. of the same colour or material See also self-coloured

    a dress with a self belt

  2. obsolete the same

"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
self- 2 British  

combining form

  1. of oneself or itself

    self-defence

    self-rule

  2. by, to, in, due to, for, or from the self

    self-employed

    self-inflicted

    self-respect

  3. automatic or automatically

    self-propelled

"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

Usage

What does self- mean? Self- is a combining form used like a prefix meaning “self,” in a variety of senses. Often, it is used to mean "of the self," "independent," or "automatic." In many instances, it is separated from the second element with a hyphen, as in self-government. It is often used in a variety of everyday and technical terms. Self- comes from Old English self, meaning “self.”

Other Word Forms

Noun Inflected Forms

Etymology

Origin of self

First recorded before 900; Middle English; Old English self, selfa; cognate with Dutch zelf, German selb-, Old Norse sjalfr, Gothic silba; akin to Irish féin, Latin suī, sē

Explanation

Your self is your sense of who you are, deep down — your identity. When you let someone else know you well, you reveal your true self to them. If the subject of your thoughts is you, you're thinking about your self — or, alternately, yourself. There are parts of your brain that make it possible for you to think about the concept of self, and schools of philosophy devoted to exploring why people have a unique sense of self. Psychologists also study the development of the self, or the beginning of self-awareness, in children. Self comes from the Old English, in which it means "one's own person."

Keep Reading on Vocabulary.com

Vocabulary lists containing self

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:

According to state prosecutors, Castro falsely claimed that Sosa-Celis and another man had attacked an ICE agent with a broom and shovel, and that he had simply acted in self defense.

From Slate Aug. 28, 2026

To her, the surgery is the final step toward becoming her real self, the person she’s always been but could never fully embrace.

From Salon Aug. 28, 2026

It was the community my teenage self never would have imagined he'd see.

From BBC Aug. 25, 2026

“You should be your authentic self in how you engage business.”

From The Wall Street Journal Aug. 25, 2026

She doesn’t look angry, but she’s also not her usual chipper self.

From "A Soft Place to Land" by Janae Marks

By contrast, Train SMART’s marketing emphasizes exercises on de-escalation and secure storage, topics particularly important for gun owners who are interested in self- and family defense.

From Slate Oct. 17, 2025

A journalist said many in the media are "self- censoring" what they report, waiting to gauge how the new rulers will behave.

From BBC Feb. 18, 2025

But “Hello Tomorrow!” suggests that deceptions, self- and otherwise, are the rocket fuel that keeps us moving through an otherwise indifferent universe.

From New York Times Feb. 16, 2023

In The Theory of Moral Sentiments, written in 1759, he asserted that self- interested participation in a free market would be regulated by unseen forces—an “invisible hand”—that any sort of government interference would only disrupt.

From Textbooks Dec. 14, 2022

We were both together again and the self- consciousness was gone.

From "A Farewell To Arms" by Ernest Hemingway

In a separate post Sunday, he shared photos of his younger and current selves and celebrated survival and progress in his caption.

From Los Angeles Times Aug. 24, 2026

As the authors firmly declare, food “is entwined with every aspect of life, integral to the biology of who we are and a vital constituent of our social selves: our identity, our culture.”

From The Wall Street Journal Aug. 21, 2026

When they’re on screen, Panettiere and Trachtenberg shine through all the Disney conventions, their characters pointing back to their real selves.

From Salon Aug. 18, 2026

The original production had two younger actors looking forward to their older selves, but Cumming suggested to director Andrew Panton of Dundee Rep that he cast older actors who could play younger versions of themselves.

From BBC Aug. 12, 2026

I’ve come to think that’s what heaven is—a place in the memory of others where our best selves live on.

From "Orphan Train" by Christina Baker Kline

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training