double-checking
UK[ˌdʌb.əlˈtʃek.ɪŋ]US[ˌdʌb.əlˈtʃek.ɪŋ]
v
The act of verifying something for a second or further time to ensure accuracy.
n
The process or instance of verifying something again.
Morpheme Breakdown
double
check
ing
double
check
ing
Etymology
The term 'double-checking' is a modern compound verb formed from the straightforward combination of 'double' and 'check'. 'Double' originates from the Latin duplus, meaning "twofold," which entered English via Old French. 'Check' has a more complex journey, evolving from the Persian word for king (shāh) through the game of chess, where "check!" warns the king, to its generalized meaning of verifying or halting something. The suffix '-ing' is a native English grammatical marker. The logic of the compound is transparently literal: to perform the action of checking a second time, reflecting a meticulous approach to accuracy and error prevention.
Analysis
Structure: double + check + ing
- double: From Latin duplus (twofold, double). Functional role: A prefix/adverb indicating repetition or a second instance.
- check: From Old French eschec, via Persian shāh (king), ultimately from Sanskrit. Functional role: The core verb meaning to verify or examine.
- ing: From Old English -ende, -unge. Functional role: A suffix forming the present participle (verb) or verbal noun (noun).
Examples
She spent the afternoon double-checking all the figures in the financial report.
A final double-checking of the equipment is required before launch.
To avoid mistakes, I recommend double-checking your answers before submitting the test.