ten thousand Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the number 10,000 which is a large amount. Example Sentence There were at least ten thousand people in the crowd. More Example Sentences Ten thousand people came to the concert. Synonyms ten grand; 10K Antonyms zero Hear It! Say It! Write It! ten thousand Switch to cursive Start Share with your friends: