English dictionary



Info: This web site is based on WordNet 3.0 from Princeton University.

English adjective: undetectable

1. undetectable not easily seen


Similarinvisible, unseeable


Antonymsseeable, visible

2. undetectable barely able to be perceived


SamplesThe transition was almost indiscernible.
An almost insensible change.


Synonymsindiscernible, insensible


Similarimperceptible, unperceivable


Antonymsperceptible









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2018 onlineordbog.dk