Meaning of biggest in English biggest superlative of big (Definition of biggest from the Cambridge Advanced Learner's Dictionary & … From giant creatures to towering feats of engineering to natural wonders, here are 21 of the biggest things in the world. Find 30 different ways to say BIGGEST, along with antonyms, related words, and example sentences at Thesaurus.com. Noun biggest (plural biggests) Something that is bigger than all others in its class. Coordinate term: longest The … Meaning of biggest in English biggest superlative of big (Definition of biggest from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) Noun biggest (plural biggests) Something that is bigger than all others in its class. Coordinate term: longest The Guinness Book of Records lists many biggests. To expand your understanding of this topic, we recommend reviewing our extensive resource on Fast Money Fast Cars Young Dolph offers a detailed breakdown on this subject. Coordinate term: longest The … Meaning of biggest in English biggest superlative of big (Definition of biggest from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) Noun biggest (plural biggests) Something that is bigger than all others in its class. Coordinate term: longest The Guinness Book of Records lists many biggests.