How to Change the Words in a Sentence

Changing the words in a sentence — while keeping the original meaning intact — is a core writing skill. Whether you're paraphrasing a source, avoiding repetition, or rewording something for clarity, the ability to swap words effectively makes your writing stronger and more flexible.

Why Change the Words?

There are several practical reasons to reword a sentence:

Avoiding plagiarism. When referencing someone else's ideas, you need to express them in your own words.
Improving clarity. The original phrasing might be confusing or overly complex.
Adjusting tone. A sentence written for an academic audience may need rewording for a general reader.
Reducing repetition. Using the same words and structures throughout a piece makes it feel flat.

Techniques for Changing Words

1. Use Synonyms

The most straightforward approach is swapping words for their synonyms. But be careful — synonyms don't always carry the same connotation or fit the same context.

Original: "The company achieved remarkable growth last quarter."
Revised: "The company experienced significant expansion last quarter."

Not every word needs replacing. Focus on the key content words (nouns, verbs, adjectives) and leave structural words (the, in, of, is) alone.

2. Change the Sentence Structure

Rearranging how the sentence is built can change the wording naturally.

Original: "The researchers discovered a new method for treating the infection."
Revised: "A new method for treating the infection was discovered by the researchers."
Also: "A new treatment method for the infection came out of the researchers' work."

Switching between active and passive voice is one of the simplest structural changes.

3. Break Up or Combine Sentences

Sometimes the best way to change a sentence is to split it into two, or merge it with another.

Original: "Although the weather was poor, the event proceeded as planned and attracted a large crowd."
Revised: "The weather was poor, but the event went ahead on schedule. It still drew a large crowd."

4. Change Word Forms

Shifting a word's part of speech can reshape a sentence without losing its meaning.

Original: "Her decision to leave was surprising."
Revised: "She decided to leave, which surprised everyone."

Converting nouns to verbs, adjectives to adverbs, or verbs to noun phrases gives you new sentence patterns.

5. Simplify or Expand

If a sentence is too dense, spread the idea across more words. If it's too wordy, tighten it.

Wordy: "Due to the fact that the system experienced a malfunction, the data was not saved."
Simpler: "The system malfunctioned, so the data wasn't saved."

Common Mistakes When Rewording

Changing only one or two words. If you swap a single adjective and call it paraphrasing, the result is still too close to the original. Aim to change both the words and the structure.

Using synonyms that don't fit. A thesaurus can mislead you. "House" and "domicile" are technically synonyms, but "domicile" sounds strange in casual writing. Always check that your synonym matches the tone and context.

Losing the original meaning. The goal is to say the same thing differently, not to say something different. After rewording, compare your version to the original and confirm the meaning holds.

Quick Summary

Changing the words in a sentence involves synonyms, structural changes, sentence splitting or combining, word form shifts, and simplification. The goal is always the same: say the same thing in your own way, clearly and accurately.

Improve Your Writing

Catch word-choice errors automatically with our grammar checker, or use the paraphrasing tool to rephrase confusing sentences.

About Rephrasely

Getting your wording just right

Paraphrasing is a natural part of the writing process as it helps you clarify your thinking and suit your words to your audience. Using a Rephrasely helps structure and streamline this work, and our paraphrase tool offers 20 modes, many of them free, for accomplishing just this. The 20 modes we offer are diverse, including a summarize tool, a free grammar checker, a mode to simplify text, and a sentence shortener. There are sentence rephrasers and paraphrase rephrase tools, and we pride ourselves on having both, since our reword generator accounts for context at both the sentence and paragraph levels.

When you google paraphrase you will get a variety of results, from a free Rephrasely, to an article spinner, to a general phrase tool, and it can be hard to determine which of these rephrase tools will best help you complete your work. If you simply need to get a word rephrase, that is, reword only small elements within the sentence, many tools will suffice, but there is the risk that you end up with a tool that does not consider context and produces very awkward and ungrammatical sentences. Rephrasing is very much an art, and we’ve built our paraphrase bot to produce the most correct results in 20 modes in over 100 languages, making it the best paraphrasing tool at an exceptionally low cost. So whether you need to paraphrase deutsch, paraphrase greek, or paraphrase bahasa melayu, the next time you think, I need something to paraphrase this for me, you’ll know where to turn.

From keywords to paragraphs

Generating paragraphs with unique ideas can be challenging, and too often writers get stuck at this stage of the writing process. With our paragraph tool, you can enter keywords and let our AI generate paragraphs for you, so that you can have something to work with, refine the output, and become more engaged in your writing.

A paragraph generator creates links between your ideas, such that the output is sensible, unique, and stimulating, very close to what you would expect a thoughtful human paragraph writer to produce.

Paragraph makers are nice, but what about a short story generator? Because our AI is generalized, it serves a story generator, an essay generator, a poem generator, and much more. To generate compelling stories, you should provide the story generator with useful keywords from which it can develop plot elements, including characters, setting details, and any situational information. To generate reasonably good essays, you should likewise provide the essay maker with details around argumentative positions and any other pertinent ideas. If you more specifically want an introduction paragraph generator or conclusion paragraph generator, you can provide starter text and keywords that will best enable our essay creator to produce them.

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Plagiarism checker free

Like everything else on our site, you can check plagiarism free within a trial, which is a great opportunity for those who want to check a paper for plagiarism without committing to paying before they see results. This free plagiarism checker is great for students and clearly indicates how to check for plagiarism by highlighting areas of similarity between the two texts. Just to be sure you are not accidentally plagiarizing, be sure to check all of your paraphrases as well.