- Confidence
- Established
- Formation
- Compound
- First attested
- 1743
Pronunciation
- IPA: /ʌndəˈweɪ/ (UK); /ʌndəɹˈweɪ/ (US)[1]
Etymology
It is the phrase under way written as one word, from under and way,[2][3] perhaps after Dutch onderweg (“on the way”).[4]
Earliest recorded meaning
Of ships, having begun to move: 1749 in Etymonline, the mid-18th century in the Shorter Oxford;[2][4] Merriam-Webster dates it to 1743.[3] The one-word spelling is in the OED from 1934.[5]
Semantic evolution
Of projects and activities, begun and in progress, it is attested from 1935.[2][5]
Timeline
- 1743 – under way (Merriam-Webster).[3]
- 1749 – of a ship in motion.[2]
- 1934 – underway as one word.[5]
- 1935 – of a project in progress.[2][5]
Modern meaning
Adjective
- Having started and in progress: the project is well underway.
- Of a ship or vehicle, moving.
Related words
- under
- way
- afoot
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
- ^ a b c d Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Cite this entry
“Underway.” Etymologically, 17 Oct. 2026, etymologically.com/en/underway. Accessed 17 Oct. 2026.
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