How to remove stop words from text
Paste text into Input text or load it with Upload text. Remove Stop Words checks each word against its built-in English list and writes the result to Output text. With Case sensitive clear, capitalization does not affect the match. Select it when uppercase and lowercase letters must match. Punctuation and line breaks stay in place.
Remove stop words from text in three steps
- Paste text into Input text, or select Upload text and choose a file.
- Leave Case sensitive clear to ignore capitalization, or select it to require the list's case.
- Read the result in Output text, then select Copy cleaned text or Download cleaned text.
What Remove Stop Words changes
The built-in list includes words such as the, is, and, of, and common pronouns. The default comparison ignores letter case:
Input text: The cat is here.
Output text: cat here.Case sensitive changes the comparison only. When selected, uppercase The stays because the list contains lowercase the. Lowercase is is still removed:
Input text: The cat is here.
Output text: The cat here.How stop word matching handles punctuation and spacing
Matching uses Unicode letters and numbers. An apostrophe or hyphen can join parts of one word. Remove Stop Words deletes matching words and keeps the punctuation around them, so The cat, is here. becomes cat, here.. It then collapses runs of spaces or tabs and trims those characters at the start and end of each line. Line breaks remain in place.
The list matches whole words. A related word such as theory stays, and the tool leaves other words and punctuation unchanged. Blank or whitespace-only input keeps Copy cleaned text and Download cleaned text unavailable.
Where to use Remove Stop Words
- Paste a keyword list into Input text and review the terms left after common English matches are removed.
- Process a sample paragraph, inspect the remaining text in Output text, and copy it into another step.
- Load a Markdown or CSV file with Upload text, then download the result for a separate draft or analysis.
Choose the right text cleanup tool
Remove Stop Words is part of Text Cleanup & Filter Tools. Choose Remove Duplicate Words for repeated words within each line. Choose Remove Lines Containing Specific Words for whole lines that contain selected words, phrases, or regular expressions. Use Text Cleaner for several configurable cleanup actions or a preset.
Frequently asked questions
What does Remove Stop Words do?
Remove Stop Words removes exact matches from its built-in list and places the remaining text in Output text. Punctuation and line breaks remain. Spaces and tabs around removed words are cleaned.
Does Remove Stop Words remove uppercase words?
Yes. When Case sensitive is clear, matching ignores letter case. When Case sensitive is selected, only capitalization that matches the list is removed.
Can I upload a text file to remove stop words?
Yes. Upload text accepts files with a .txt, .csv, .log, or .md extension, along with the text/plain type shown by the file control. The cleaned content appears in Output text for review, copying, or downloading.
Does removing stop words remove words like theory?
No. theory stays because the tool matches whole words in its list. It leaves nonmatching words and punctuation unchanged.