[
UK
/ˌʌndɪtˈɛktəbəl/
]
[ US /əndɪˈtɛktəbəɫ/ ]
[ US /əndɪˈtɛktəbəɫ/ ]
ADJECTIVE
- not easily seen
-
barely able to be perceived
the transition was almost indiscernible
an almost insensible change
How To Use undetectable In A Sentence
- The word on the street is the drug dealer is about to import a huge quantity of altered cocaine that is undetectable to drug sniffer dogs.
- Even if such a phenomenon were to exist, it would generally be considered to be undetectable by available statistical methods.
- I was beginning to get a little carsick, when we stopped with a slightly, almost undetectable, jerk.
- And there's another sound, too: a low, whispering rumble, almost undetectable.
- The sounds emitted may be undetectable to the human ear, which on average can hear between 16 and 16,000 cycles per second.
- Then, slightly with a barely undetectable motion, she ran her fingertips across his neck.
- Murder by potassium injection, he reckoned, would be virtually undetectable. COMPULSION
- The impact on football of the newly-revealed and formerly undetectable drug tetrahydrogestrinone will also be on the agenda along with another 25 cases and issues of doping-related cases from around the world.
- In such systems, practically undetectable events may spiral into vast and unforeseeable consequences.
- Carbon monoxide is undetectable by the human senses: it is colourless, odourless, and tasteless.