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nailed-on

British  

adjective

  1. slang certain, definite; guaranteed to be successful

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Josh Tongue elevated himself to a nailed-on starter with his hostility and ability to trouble the best players in the opposition.

From BBC Jun. 2, 2026

Ireland's Jamison Gibson-Park was always a shoo-in and England's Alex Mitchell was nailed-on to be the second scrum-half.

From BBC May 8, 2025

Some, perhaps subconsciously, still see them as a nailed-on win with only the margin up for discussion.

From BBC Jan. 31, 2025

Six nailed-on frontliners gone and yet they still won the last half-hour 10-3 and the match 32-19.

From BBC Mar. 11, 2023

On paper, figure skating's team event is a nailed-on gold medal for Russian athletes.

From BBC Feb. 1, 2022

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