Dictionary.com
Thesaurus.com
Showing results for on sight. Search instead for onsight.

on sight

Idioms  
  1. Also, at sight. Immediately upon seeing, as in The soldiers threatened to shoot looters on sight, or He's able to multiply those three-digit figures at sight. [Second half of 1400s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Operators do a lot of caramel testing, just on sight and on feel. So basically, they walk up to the caramel and just give it a squeeze."

From BBC • Dec. 18, 2025

And then there’s Ilona Maher — Olympic rugby player, nurse and proud owner of biceps that could crack a crab leg on sight.

From Salon • Jun. 18, 2025

In New York they proved to be such a problem that officials encouraged residents to kill them on sight.

From Los Angeles Times • Jun. 13, 2024

Meanwhile, scientists are also encouraging the public to kill lanternflies on sight, from egg masses and nymphs to adults.

From National Geographic • Aug. 31, 2023

“And, um,” Frank said nervously, “they don’t, like, kill men on sight, do they?”

From "The Son of Neptune" by Rick Riordan

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "on sight" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com