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Professional Palindrome Checker
Instantly verify if words, phrases, or sentences are palindromes
About Palindromes
What are Palindromes?
- Words that read the same forwards and backwards
- Spaces and punctuation are typically ignored
- Case sensitivity is usually ignored
- Can be words, phrases, or numbers
- Found in many languages and cultures
Types of Palindromes
- Word: mom, dad, noon, level
- Phrase: "A man a plan a canal Panama"
- Number: 121, 12321, 1234321
- Date: 02/02/2020, 12/02/2021
- Sentence: "Was it a car or a cat I saw"
Famous Examples
- "Madam, I'm Adam"
- "Never odd or even"
- "Step on no pets"
- "Able was I ere I saw Elba"
- "Mr. Owl ate my metal worm"
- "Do geese see God?"
Technical Notes
- This tool ignores spaces and punctuation
- Case is normalized to lowercase
- Only alphanumeric characters are considered
- Unicode characters are supported
- Real-time checking as you type