Meanings
- A London borough on the west side of Greater London, England.
- A suburban area in Greater London, within the same borough (OS grid ref TQ0783).
Cite this entry
Hillingdon. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Hillingdon
“Hillingdon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Hillingdon. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “Hillingdon,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Hillingdon.
Source: Hillingdon on Wiktionary, CC BY-SA 4.0.