English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

tricorder

Tricorder (noun) means a fictional handheld scanning device from science fiction, used to analyze the environment or a patient's health. Example: “Doctor McCoy scanned the alien with his tricorder.”

noun
1
A fictional handheld scanning device from science fiction, used to analyze the environment or a patient's health.
"Doctor McCoy scanned the alien with his tricorder."
2
A real handheld medical scanning device inspired by the fictional gadget.
"Researchers are developing a tricorder that can diagnose illness from a smartphone-sized device."

How to use tricorder

Learner’s notes

In plain EnglishA sci-fi scanning gadget — now also a real term for compact multi-function medical scanners.

Word forms

tricorders plural

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “tricorder” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

Doctor McCoy scanned the alien with his _____.

Etymology

Coined for Star Trek, blending tri- (its three main scanning functions) with (re)corder.

Rhymes for tricorder

See all rhymes for tricorder →

Frequently asked questions

What does “tricorder” mean?

The word “tricorder” means a fictional handheld scanning device from science fiction, used to analyze the environment or a patient's health. In plain terms, a sci-fi scanning gadget — now also a real term for compact multi-function medical scanners.

How do you use “tricorder” in a sentence?

Here is “tricorder” used in a sentence: “Doctor McCoy scanned the alien with his tricorder.”

What part of speech is “tricorder”?

“Tricorder” is a noun.

How many meanings does “tricorder” have?

“Tricorder” has 2 distinct senses listed in this dictionary. The most common is: a fictional handheld scanning device from science fiction, used to analyze the environment or a patient's health.

Definitions: FreeDict original editorial