Meanings
present singular third person crosses someone's T · participle present crossing someone's T · participle past crossed someone's T · past crossed someone's T
- governmentTo sail one's battle line across the front of the enemy battle line, allowing one to bring one's full firepower to bear on the enemy battle line while limiting the firepower that the enemy can use in return.
1 more example
No sooner has the fleet settled onto this course than a small group of Japanese cruisers and actual, real, live, all-singing, all-dancing, all-features-included, protected-by-the-Emperor torpedo boats begin to move to cross the T of the Russian fleet. Worried about a torpedo attack on his lead battleships and determined to sweep this small formation aside, Rozhestvensky orders his main ships into a line abreast, a far-more-potent display of force that allows every forward-pointing gun on his capital ships to bear at the same time.
2019 September 18, Drachinifel, 12:24 from the start, in Battle of Tsushima - When the 2nd Pacific Squadron thought it couldn't get any worse..., archived from the original on 04 Dec 2022
Origin
From the shape formed by the opposing battle lines, which resembles a capital letter T.
Full word history & related roots →Cite this entry
cross someone's T. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/cross%20someone's%20T
“cross someone's T.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cross%20someone's%20T. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “cross someone's T,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/cross%20someone's%20T.
Source: cross someone's T on Wiktionary, CC BY-SA 4.0.