Rein

/ɹeɪn/ name, noun, verb

name, noun, verb ·Common ·High school level

Meaning at a glance

  • Primary sense: A strap or rope attached to a bridle or bit, used to control a horse, other animal or young child.
  • Grammar: rein is listed as name, noun, verb.
  • Nearest alternatives: administration, arrest, arrestation, backpedal.
  • Useful contrasts: freedom, let go, loosen restraints.
  • Usage evidence: Being a teacher, you must learn to keep a tight rein on your emotions.

How to use "rein"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "rein" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "rein" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "rein" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "rein" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "rein" is acting as name, noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "administration" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "rein", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A strap or rope attached to a bridle or bit, used to control a horse, other animal or young child.
  2. 2
    A kidney. archaic, plural

    "a man subject to these like imaginations[…]hath often the stone imaginarily, before he have it in his reines[…]."

  3. 3
    Acronym of repetitive electrical impulse noise. abbreviation, acronym, alt-of, uncountable
  4. 4
    one of a pair of long straps (usually connected to the bit or the headpiece) used to control a horse wordnet
  5. 5
    An instrument or means of curbing, restraining, or governing. figuratively

    "The government is attempting to keep a rein on rising prices."

Show 2 more definitions
  1. 6
    The inward impulses; the affections and passions, formerly supposed to be located in the area of the kidneys.

    "My reins rejoice, when thy lips speak right things."

  2. 7
    any means of control wordnet
Verb
  1. 1
    To direct or stop a horse by using reins. transitive

    "He mounts and reins his horse."

  2. 2
    keep in check wordnet
  3. 3
    To restrain; to control; to check. transitive

    "Being once chafed, he cannot / Be reined again to temperance."

  4. 4
    stop or check by or as if by a pull at the reins wordnet
  5. 5
    To obey directions given with the reins. intransitive

    "She worked each horse at a walk, trot, and then a canter. The horses reined well and executed stops quickly."

Show 2 more definitions
  1. 6
    stop or slow up one's horse or oneself by or as if by pulling the reins wordnet
  2. 7
    control and direct with or as if by reins wordnet
Proper Noun
  1. 1
    A surname from German.

Antonyms

freedomlet goloosen restraintslose control

Example

"Being a teacher, you must learn to keep a tight rein on your emotions."

Common questions

What does "rein" mean?

A strap or rope attached to a bridle or bit, used to control a horse, other animal or young child.

What is a synonym for "rein"?

Common synonyms include: administration, arrest, arrestation, backpedal, backwater, brake.

How do you use "rein" in a sentence?

Being a teacher, you must learn to keep a tight rein on your emotions.

How do you pronounce "rein"?

Pronounced /ɹeɪn/.

Etymology

Etymology 1

From Middle English rein, reyne, from Anglo-Norman reyne, resne, from Early Medieval Latin retina, ultimately from Classical Latin retineō (“hold back”), from re- + teneō (“keep, hold”). Compare modern French rêne. Displaced native Old English brīdel (“bridle, rein”), Old English wealdleþer, ġewealdleþer (“rein, bridle”, literally “control strap”), Old English sāl (“cord, rein”), Old English tiġel (“rein”), and Old English lāttēh, lāttēh (“leash, rein”).

Etymology 2

From Anglo-Norman reines, Middle French reins, and their source, Latin rēnēs. Doublet of ren.

Etymology 3

* As a German surname, borrowed from German Rein, comparable to the first element of several surnames such as Reinhardt, Reinbold, etc., from Proto-Germanic *raginą. * As an English surname, variant of Rain. Possibly also a habitational surname related to Rhine.

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