Final answer:
Suffixes are word parts added to the end of words to change their meaning or form, demonstrated through examples like adding -ion to celebrate to form celebration.
Explanation:
Suffixes are affixes added to the end of words to alter their meaning or form. For example, adding -ion to celebrate creates celebration, changing the word from a verb to a noun. Similarly, adding -ed to admit forms admitted, turning the verb into the past tense.
Learn more about Suffixes and word formation in English here:
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