interceptor

Etymology

It is borrowed from Latin interceptor (“one who intercepts; usurper, embezzler”),^[2][3][4][5] an agent noun from intercipiō (“to seize in passing”),^[2][3] formed from inter- (“between”) and capiō (“to take”),^[3][6] from Proto-Indo-European *kap- (“to grasp”).^[3][6] Merriam-Webster analyses it as the past participle interceptus with the suffix -or,^[5][7] and Dictionary.com as the stem of intercept with the Latin agent suffix.^[8] The variant spelling “intercepter” is recorded from about 1600.^[3][9]

Earliest recorded meaning

One who or that which intercepts: 1598, in John Florio's Italian–English dictionary A Worlde of Wordes.^[2][5][10] Dictionary.com dates the word to 1590–1600.^[8]

Semantic evolution

In Latin interceptor could also mean a usurper or an embezzler; in English it has meant one who intercepts, from the verb intercept, which had come to mean stopping a messenger or the like on the way by the 1540s.^[3] The modern sense, a fast fighter aircraft built to intercept enemy aircraft, appears in 1930 in the magazine Flight, often as interceptor fighter or interceptor plane;^[2][4][3] Merriam-Webster describes it as a light, fast-climbing plane for defence against raiding bombers.^[5] Merriam-Webster also records a plumbing sense, a device that keeps grease and solid matter out of a drain.^[5]

Timeline

• 1598 – one who or that which intercepts.^[2][5]
• c. 1600 – the spelling intercepter.^[3]
• 1930 – a fast fighter aircraft designed to intercept hostile aircraft.^[2][3][10]

Meanings

Noun

1. A person or thing that intercepts: The interceptor caught the pass at midfield.^[9][5][2]
2. A fast, highly manoeuvrable fighter aircraft designed to intercept enemy aircraft, especially bombers.^[9][5][2][4]
3. A device that keeps grease, solid matter or other material out of a drain that could become clogged.^[5]

Related words

• interception
• unintercepted
• intercept
• capture
• receptor

References

1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
2. ^ a b c d e f g h Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
3. ^ a b c d e f g h i Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
4. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
5. ^ a b c d e f g h i Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
6. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
7. ^ Gove, Philip Babcock, ed. (1961), Webster's Third New International Dictionary of the English Language, Unabridged, Springfield, Mass.: G. & C. Merriam
8. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
9. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins
10. ^ a b Kay, Christian; Roberts, Jane; Samuels, Michael; Wotherspoon, Irené, eds. (2009), Historical Thesaurus of the Oxford English Dictionary, Oxford: Oxford University Press; online edition (2024)