1 Sentences With "most unchallengeable"

How to use most unchallengeable in a sentence? Find typical usage patterns (collocations)/phrases/context for "most unchallengeable" and check conjugation/comparative form for "most unchallengeable". Mastering all the usages of "most unchallengeable" from sentence examples published by news publications.

type: All Declarative Interrogative Exclamative

structure: All Simple Compound Complex Compound-Complex

length: All <=10 words 10-20 words 20-30 words 30-50 words

He then made a long stop in Honolulu, USA (June 2010-May 2011) and shorter stops in Galapagos, Ecuador and Ogasawara, Japan. He finished in Yokohama on September 17 2011, 1,080 days after his departure. Saitō's single-handed westward circumnavigation set two of the most-unchallengeable records of all sports: a solo circumnavigation at age 77 years and 8 months, and his 8th time around the globe solo in a sailing yacht.