Meanings
sherlock1
present singular third person sherlocks · participle present sherlocking · participle past sherlocked · past sherlocked
- Alternative letter-case form of Sherlock.
Sherlock2
plural Sherlocks
- An English surname transferred from the nickname.
- A male given name transferred from the surname, of rare usage.
- humorousA detective, especially used sarcastically to address somebody who has stated the obvious.
— Where that arrow on the map says 'You are here', that must be where we are. — Yeah, well done Sherlock.
present singular third person Sherlocks · participle present Sherlocking · participle past Sherlocked · past Sherlocked
- informalTo deduce.
He wasn't crew, and he wasn't talent. I Sherlocked that from his clothes: […]
1997, Bharati Mukherjee, Leave It to Me, Fawcett Columbine, published 1997, →ISBN2 more examples
"Anybody could have Sherlocked at a glance," sniffed young Kennilworth, "that it had been packed by a crazy person!"
1921, Eleanor Hallowell Abbott, Rainy Week, E. P Dutton (1921), page 77But almost at once I told myself that I ought to have Sherlocked the truth the moment this troubled, beautiful being had appeared on deck.
1921, C. N. Williamson, A. M. Williamson, The Brightener, Doubleday, page 274Synonyms: figure out, solve
- informalTo search.
Mlle. Belge's eyes Sherlocked over her chorus until it matched up those curls.
1919, Theatre Magazine, volumes 29-30, page 242 more examples
That afternoon when the boys were in the field Mr. Frickstad sherlocked around in the tents and under the cots looking for a missing rocking-chair.
1908, The Blue and Gold, volume 35, page 52It is reported that Governor McCall will also appoint a committee to investigate the high cost of living, but in the meantime individual investigators have Sherlocked around and their stories would make DeQuincy's Life of an Opium Eater fade into insignificance.
1917, The National Provisioner, Volume 56, Part 1, page 33 - slangcomputingTo obsolete a unique feature in third-party software by introducing a similar or identical feature to the OS or a first-party program/app.First known use 2002
The thing software developers fear most is being "sherlocked".
2012 July 13, “You've been sherlocked”, in The Economist2 more examples
All three developers are in a position common enough that it even has a name in the community. They have been "sherlocked".
2013 October 28, Alex Hern, “Sherlocked: how Mavericks is making some apps obsolete”, in The GuardianLast year, when Apple released iOS 7 it added a feature to the Photo app, allowing users to sort photos on the basis of location and date. Photoworks, a third-party app, too offered same functionality. In response, app developer Stephen Orth tweeted, "I guess my new app just got sherlocked."
2014 June 3, Javed Anwer, “WhatsApp CEO mocks Apple for copying features”, in The Times of India
Synonyms & antonyms
verbTo deduce.
More synonyms by meaning
nounsomeone who can be employed as a detective to collect information and assist in criminal investigations
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Old Englishscir-locc“bright-lock”
- EnglishSherlock
Supposedly from an Old English scir-locc (“bright-lock”). One of a group of surnames originally denoting hair colour, parallel to Blacklock, Harlock (Old English har (“grey”)), Silverlock. In the sense of “a detective”, from Sherlock Holmes. In the computing verb sense, refers to the software Sherlock, which in 2002 came to replicate some of the features of an earlier complementary program called Watson.
More words from Old English
Full word history & related roots →Cite this entry
sherlock. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sherlock
“sherlock.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sherlock. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “sherlock,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sherlock.
Source: sherlock on Wiktionary, CC BY-SA 4.0.