Find 303 different ways to say CELEBRATE , along with antonyms, related words, and example sentences at Thesaurus.com. keep, observe, celebrate , commemorate mean to notice or honor a day, occasion, or deed. keep stresses the idea of not neglecting or violating. observe suggests marking the occasion by ceremonious performance. celebrate suggests acknowledging an occasion by festivity. Learn the meaning, pronunciation, and examples of the verb celebrate , which means to observe, commemorate, or rejoice in something. Find synonyms, antonyms, and related words for celebrate in different contexts and dictionaries. Concert events listed are based on the artist featured in the video you are watching, channels you have subscribed to, your past activity while signed in to YouTube, including artists you search ...