Punctuation/ˌpʌŋktʃuˈeɪʃn/ Definition 1 of 2Pro Tip 1/3Writing Clarity Punctuation guides readers on how to read sentences, like how to pause or stop. Let's eat, grandpa! vs Let's eat grandpa! Pro Tip 2/3Emotional Nuance Different punctuation can convey different emotions or intensities in writing. Sure. vs Sure! Pro Tip 3/3Cultural Differences Punctuation rules may vary between languages, which could confuse multilingual learners. English uses commas for lists, but not always in Spanish.