reverse — English Dictionary

reverse
Word-form referencesreverse-engineer
Pronunciations (4)
  • /ɹɪˈvɜːs/
    Pronunciation notes
    • UK
  • /ɹɪˈvɝs/
    Pronunciation notes
    • US
  • ɹɪˈvɜːs
    Pronunciation notes
    • GB
  • ɹɪˈvɝs
    Pronunciation notes
    • US

Adjective

  1. Opposite, contrary; going in the opposite direction.

    Usage
    • not-comparable
    Examples

    We ate the meal in reverse order, starting with dessert and ending with the starter.

    The mirror showed us a reverse view of the scene.

  2. Pertaining to engines, vehicle movement etc. moving in a direction opposite to the usual direction.

    Usage
    • not-comparable
    Examples

    He selected reverse gear.

  3. To be in the non-default position; to be set for the lesser-used route.

    Usage
    • not-comparable
    • of points
  4. Turned upside down; greatly disturbed.

    Usage
    • not-comparable
  5. Reversed.

    Usage
    • not-comparable
    Examples

    a reverse shell

  6. In which cDNA synthetization is obtained from an RNA template.

    Usage
    • not-comparable

Adverb

  1. In a reverse way or direction; in reverse; upside-down.

    Usage
    • Archaic
    • not-comparable
    Synonyms
    Examples

    The man was killed to feed his image fat / Within this pictured world that ran reverse, / Where miracles alone were ever plain.

Noun

  1. The opposite of something.

    Examples

    Division is the reverse of multiplication.

    The Sun doesn't orbit the Earth—quite the reverse, in fact.

  2. The act of going backwards; a reversal.

    Examples

    By a reverse of fortune, Stephen becomes rich.

  3. A piece of misfortune; a setback.

    Examples

    And the cold truth such sad reverse did seem As to awake in grief from some delightful dream.

    Simon Forman was notorious in his day, and was a many of many reverses.

    More examples (1)

    In fact, though the Russians did not yet know it, the British had met with a reverse.

  4. The tails side of a coin, or the side of a medal or badge that is opposite the obverse.

  5. The side of something facing away from a viewer, or from what is considered the front; the other side.

  6. The gear setting of an automobile that makes it travel backwards. (Denoted with symbol R on a shifter's labeling.)

    Synonyms
    Broader terms
    Examples

    I shifted into reverse and was just about to back up when our silly cat walked behind the car! Honk honk, kitty! Get out of there!

  7. A thrust in fencing made with a backward turn of the hand; a backhanded stroke.

    Examples

    but first , master see thee pass thy punto , thy stock , thy reverse , thy guest

  8. A turn or fold made in bandaging, by which the direction of the bandage is changed.

  9. Synonym of transpose.

Verb

  1. To turn something around so that it faces the opposite direction or runs in the opposite sequence.

    Usage
    • Transitive
    Examples

    to reverse the order of books on a shelf

    to reverse a portion of video footage

  2. To turn something inside out or upside down.

    Usage
    • Transitive
    Examples

    A pyramid reversed may stand upon his point if balanced by admirable skill.

  3. To transpose the positions of two things.

    Usage
    • Transitive
  4. To change totally; to alter to the opposite.

    Usage
    • Transitive
    Examples

    All trends reverse eventually.

    Reverse the doom of death.

    More examples (1)

    They reversed the conduct of the celebrated vicar of Bray.

  5. To return, come back.

    Usage
    • Intransitive
    • Obsolete
    Examples

    Bene they all dead, and laide in dolefull herse? / Or doen they onely sleepe, and shall againe reuerse?

  6. To turn away; to cause to depart.

    Usage
    • Obsolete
    • Transitive
    Examples

    And that old dame said many an idle verse, / Out of her daughter's heart fond fancies to reverse.

  7. To cause to return; to recall.

    Usage
    • Obsolete
    • Transitive
    Examples

    And to his fresh remembrance did reverse / The ugly view of his deformd crimes.

  8. To revoke a law, or to change a decision into its opposite.

    Examples

    to reverse a judgment, sentence, or decree

    More examples (1)

    From March 30, LNER was running around 40% of its trains and had suspended its Aberdeen, Inverness and Hull services, although it reversed the latter decision after Hull Trains suspended operations.

  9. To cause a mechanism to operate or move in the opposite direction to normal; to drive a vehicle in the direction the driver has the back.

    Usage
    • ergative
    Examples
    More examples (1)

    Richardson dropped into the six-foot between the two engines, ran for a few yards, grabbed Mitchell's engine, and swung himself up. Mitchell had got to his feet by this time, but he made no move. Richardson shut off steam, reversed her, and brought her to a stand.

    Passengers said the train had to reverse from Hsinshih (新市) in Tainan County to Liuchiao (六腳) in Chiayi County before moving forward again.

  10. To change the direction of a reaction such that the products become the reactants and vice-versa.

  11. To place (a set of points) in the reverse position.

    Usage
    • Transitive
  12. To move from the normal position to the reverse position.

    Usage
    • Intransitive
    • of points
  13. To engage reverse thrust on (an engine).

    Usage
    • Transitive
  14. To overthrow; to subvert.

    Examples

    These can divide, and these reverse, the state.

    Custom […] reverses even the distinctions of good and evil.

Adjective

  1. directed or moving toward the rear

    Synonyms
    Examples

    a rearward glance

    a rearward movement

  2. of the transmission gear causing backward movement in a motor vehicle

    Antonyms
    Examples

    in reverse gear

  3. reversed (turned backward) in order or nature or effect

    Synonyms

Noun

  1. a relation of direct opposition

    Examples

    we thought Sue was older than Bill but just the reverse was true

  2. the gears by which the motion of a machine can be reversed

    Synonyms
    Broader terms
  3. an unfortunate happening that hinders or impedes; something that is thwarting or frustrating

  4. the side of a coin or medal that does not bear the principal design

    Synonyms
    Antonyms
    Broader terms
  5. (American football) a running play in which a back running in one direction hands the ball to a back running in the opposite direction

  6. turning in the opposite direction

Verb

  1. change to the contrary

    Broader terms
    Examples

    The trend was reversed

    the tides turned against him

    More examples (1)

    public opinion turned when it was revealed that the president had an affair with a White House intern

  2. turn inside out or upside down

    Broader terms
  3. rule against

    Broader terms
    Examples

    The Republicans were overruled when the House voted on the bill

  4. cancel officially

    Broader terms
    Examples

    He revoked the ban on smoking

    lift an embargo

    More examples (1)

    vacate a death sentence

  5. reverse the position, order, relation, or condition of

    Synonyms
    Broader terms
    Examples

    when forming a question, invert the subject and the verb

Word forms
reversesreversesreversingreversedreversed

Code Formatters

Format and beautify Java, Python, JavaScript, JSON, HTML and more; adjust indentation, spacing and line breaks.

More tools

Audio Editing & Effects

Trim, join or split recordings, remove silence or noise, and adjust volume, speed, pitch or channels.

More tools

Spreadsheet Tools

Open and edit CSV or Excel sheets, format tabular text, and convert CSV to Excel or SQL.

More tools

Markdown Tools

Write and preview Markdown, render Mermaid diagrams, and convert Markdown, HTML and tables between formats.

More tools

Text Tools

Compare passages, count words and keywords, sort or replace lines, and view DOCX text.

More tools

Dictionaries

Look up Chinese meanings, synonyms and antonyms, or find IPA pronunciations in multiple languages.

Audio Conversion & Playback

Convert between MP3, WAV, FLAC and more, play audio or raw PCM, and inspect or edit audio metadata.

JSON & Data Tools

Inspect, compare and validate JSON; test JSONPath expressions, or convert data to CSV, YAML and XML.

More tools

Speech Tools

Transcribe audio to text, generate speech from text, or record your voice in the browser.

Video Tools

Convert and compress video, trim or join clips, resize frames, and extract audio.

More tools

Video Playback & Recording

Play local or streaming video, record your screen or camera, and use your camera as an online mirror.

PDF Tools

Compress or merge PDFs, split and rearrange pages, convert pages to images, and view or compare documents.

More tools

Image Tools

Convert image formats, resize or crop photos, compress files, compare pictures, and extract text with OCR.

More tools

Image Creation

Capture and beautify screenshots, turn text into images or GIFs, draw on a whiteboard, and create word clouds or favicons.

More tools

Subtitle Tools

Edit SRT or VTT captions with a video preview, shift timing, convert formats, and manage subtitle tracks.

More tools

Archive Tools

Open ZIP, 7Z, RAR or TAR files, extract selected contents, and create new archives with optional ZIP/7Z passwords.

Encoders | Decoders

Encode and decode Base64 or Base32, escape URLs, HTML and Unicode text, and inspect JWT contents.

More tools

Number Tools

Convert number bases and values between binary, decimal and hex; turn numbers into words or text into binary.

Calculators

Work out percentages and fractions, summarize statistics, and calculate grades, discounts or aspect ratios.

More tools

Time Tools

Show an online clock, run a countdown or stopwatch, and calculate dates, ages or time-zone differences.

More tools

Network Tools

Check your IP and IPv6 connection, inspect HTTP requests or HAR files, and calculate CIDR address ranges.

Unit Conversions

Convert length, weight, temperature, data storage and other units.

Color Tools

Convert HEX, RGB and HSL values, extract colors from an image, check contrast, or test your display with solid colors.

QR Codes & Barcodes

Generate and scan QR codes or barcodes, including QR codes for links and Wi-Fi networks.

Developer & Security Tools

Generate hashes, UUIDs and passwords, test regular expressions, create URL slugs and check file permissions.

More tools

Utility Tools

Check screen resolution and refresh rate, measure with a screen ruler, test keys, or read from a teleprompter.

More tools

Games

2048, Minesweeper, Sudoku, Gomoku, Tank Battle

More tools