Dictionary.com
Thesaurus.com
Synonyms

assistant

American  
[uh-sis-tuhnt] / əˈsɪs tənt /

noun

  1. a person who assists or gives aid and support; helper.

  2. a person who is subordinate to another in rank, function, etc.; one holding a secondary rank in an office or post.

    He was assistant to the office manager.

    Synonyms:
    adjutant, aide
  3. something that aids and supplements another.

  4. a faculty member of a college or university who ranks below an instructor and whose responsibilities usually include grading papers, supervising laboratories, and assisting in teaching.


adjective

  1. assisting; helpful.

  2. serving in an immediately subordinate position; of secondary rank.

    an assistant coach.

assistant British  
/ əˈsɪstənt /

noun

    1. a person who assists, esp in a subordinate position

    2. ( as modifier )

      assistant manager

  1. See shop assistant

"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. archaic helpful or useful as an aid

"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

Other Word Forms

Etymology

Origin of assistant

First recorded in 1400–50; late Middle English assistent, from Latin assistent-, stem of assistēns “standing by,” present participle of assistere “to stand by, help”; see assist

Explanation

An assistant is someone that is there to help. If you work 80 hours a week, you might want to think about hiring a personal assistant to pick up your dry cleaning. The word assistant typically refers to someone who offers assistance. However, in certain professional situations, assistant can mean on a level below, as in "the Assistant District Attorney reports to the District Attorney." Not surprisingly, an assistant provides assistance. However, unlike a slave or an indentured servant, an assistant is paid for his work.

Keep Reading on Vocabulary.com

Vocabulary lists containing assistant

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.

When Michael Toribio became a father in 2021, he figured he was about a year away from being promoted to assistant principal at his K-8 school in Orlando, Fla.

From The Wall Street Journal • May 23, 2026

While Roy worked as a federal prosecutor, and as Paxton’s first assistant at the attorney general’s office, Middleton has a law degree but has worked exclusively for his family company.

From Salon • May 23, 2026

The companies share a director, are collaborating on an AI digital assistant, and are building a “Terafab” chip-making facility to be run with Intel’s help.

From Barron's • May 22, 2026

"We've known that for people with osteoarthritis, higher loads in their knee accelerate progression, and that changing the foot angle can reduce knee load," said Uhlrich, an assistant professor of mechanical engineering.

From Science Daily • May 22, 2026

The assistant superintendent could eat his dinner off the floor.

From "The Teacher’s Funeral" by Richard Peck

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "assistant" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com