Back — Meaning, Definition & Synonyms

noun adverb adjective verb /ˈbak/

Meaning & Definition of Back

Back (noun)

  1. the rear part of the human body especially from the neck to the end of the spine
  2. the body considered as the wearer of clothes
  3. capacity for labor, effort, or endurance

Back (adverb)

  1. to, toward, or at the rear
  2. in or into the past, backward in time; also, ago
  3. to or at an angle off the vertical

Back (adjective)

  1. being at or in the back
  2. distant from a central or main area
  3. articulated at or toward the back of the oral passage, formed deep within the mouth

Back (verb)

  1. to support by material or moral assistance —often used with up
  2. substantiate —often used with up
  3. to assume financial responsibility for

Back (adverb) — Senses, Synonyms & Antonyms

  1. earlier than the present time

    "that's longer back than I can remember"

    similar: ago, agone (archaic), since, syne (chiefly Scottish)
    opposite: hence
  2. toward the opposite direction

    "turned back for one last comment"

  3. toward the rear

    "concert security asked the crowd to move back"

    similar: backward, rearward
    near: before

Back (noun) — Senses, Synonyms & Antonyms

  1. a behind part or surface

    "the back of the page was blank"

    similar: rear, reverse, tail
  2. a vulnerable point

    "a candidate needing a loyal aide who can be relied upon to always watch his back"

Back (verb) — Senses, Synonyms & Antonyms

  1. to promote the interests or cause of

    "she enthusiastically backed the plan to renovate and upgrade the school's facilities"

  2. to provide (someone) with what is useful or necessary to achieve an end

    "a number of influential people have already agreed to back the candidate"

    opposite: hinder
  3. to provide evidence or information for (as a claim or idea)

    "the author needs to back her thesis with more facts"

Back (adjective) — Senses, Synonyms & Antonyms

  1. being at or in the part of something opposite the front part

    "she carried all the presents in the back door, as the children were playing in the front yard"

    related: dorsal
    near: ventral

Related Entry: Back-and-forth (noun)

Back-and-forth is a different word from Back. The synonyms below are for back-and-forth, not for back.

  1. a giving or taking of one thing of value in return for another

    "after the usual back-and-forth of official gifts, the two leaders entered into a serious discussion"

  2. an exchange of views for the purpose of exploring a subject or deciding an issue

    "the others listened with relish to the back-and-forth between the two noted professors"

Related Entry: Back away (verb)

Back away is a different word from Back. The synonyms below are for back away, not for back.

  1. to move back or away (as from something difficult, dangerous, or disagreeable)

    "backed away from the snake very slowly and carefully"

    opposite: advance

Related Entry: Back down (verb)

Back down is a different word from Back. The synonyms below are for back down, not for back.

  1. to break a promise or agreement

    "if you back down about dinner again, I'm not going to agree to another date"

Related Entry: Back of (preposition)

Back of is a different word from Back. The synonyms below are for back of, not for back.

  1. at, to, or toward the rear of

    "the equipment shed is a concrete structure back of the school"

    opposite: before
    near: ahead of

Related Entry: Back off (verb)

Back off is a different word from Back. The synonyms below are for back off, not for back.

  1. to break a promise or agreement

    "you'd better not back off on your promise to do all the planning for the big dance"

Related Entry: Back out (verb)

Back out is a different word from Back. The synonyms below are for back out, not for back.

  1. to break a promise or agreement

    "she backed out on her offer to help with the wedding planning"

Synonyms, Thesaurus & Another Word for Back

The most common words with a similar meaning to Back:

Archaic: agone
Chiefly Scottish: syne

Antonyms & Opposite Words for Back

Words with the opposite meaning of Back:

Near Antonyms of Back

Word Forms of Back

Inflections: backs, backed, backing

Derived words: backed (adjective), backless (adjective), backer (noun)

Origin & Etymology of Back

Middle English, from Old English bæc; akin to Old High German bah back, Old Norse bak

First known use: before 12th century

Vocabulary Lists & Topics for Back

Words & Phrases Containing Back

Frequently Asked Questions about Back

What does "Back" mean?

"Back" means the rear part of the human body especially from the neck to the end of the spine. As an a noun, an adverb, an adjective and a verb, it is defined as: the rear part of the human body especially from the neck to the end of the spine. It has 9 distinct senses.

What is another word for "Back"?

Other words for "Back" include ago, agone, since, syne, about, around, backward and round. The best synonym depends on which meaning of "Back" you intend.

What are different ways to say "Back"?

There are 119 words and phrases with a similar meaning to "Back". Common alternatives include ago, agone, since, syne, about, around, backward, round, rearward and rear.

What is the opposite of "Back"?

Antonyms of "Back" include hence, ahead, along, forth, forward, forwards, on and onward. Near antonyms include clockwise, deasil, before and baffle.

How do you use "Back" in a sentence?

Examples of "Back" in a sentence: "that's longer back than I can remember"; "turned back for one last comment"; "concert security asked the crowd to move back".

Is "Back" a noun, verb, or adjective?

"Back" can be used as a noun, an adverb, an adjective and a verb, depending on the context.

Is "Back" useful for IELTS, TOEFL, and other English exams?

As an A1-level word, "Back" is typical of Cambridge A1 Movers (Young Learners), TOEIC Listening & Reading 120+.

How do you pronounce "Back"?

"Back" is pronounced /ˈbak/.