Learn How to Pronounce Barad-dûr
(Listen to the audio above for the stress and intonation)
The Expert's Take

Meaning and Context
Barad-dûr, the monolithic Dark Tower of Sauron, stands as the supreme symbol of malice and tyrannical power in J.R.R. Tolkien's epic fantasy world of Middle-earth. Constructed in the volcanic plateau of Mordor using the dark arts and the power of the One Ring, this immense fortress served as the primary stronghold and seat of the Dark Lord Sauron during both the Second and Third Ages. Its unblinking Eye, a manifestation of Sauron's piercing will, surveyed the lands of Gondor and beyond, casting a perpetual shadow of fear. The fate of Middle-earth hinged upon the tower's endurance; its foundations were bound to the One Ring's power, making its destruction during the climax of the War of the Ring a pivotal event in the history of Arda. As the central antagonist's lair in The Lord of the Rings, Barad-dûr is an essential location for understanding the themes of corruption, domination, and the resilience required to overcome absolute evil, making it a cornerstone of fantasy literature and Peter Jackson's acclaimed film adaptations.
Common Mistakes and Alternative Spellings
The spelling "Barad-dûr" is canonical, directly from Tolkien's texts, and features a circumflex on the 'u' (û) and a hyphen. Common misspellings and variations arise from omitting the diacritic, the hyphen, or both. Frequent errors include "Barad-dur" (missing circumflex), "Barad dur" (missing hyphen), and "Baradur" (combining both words). The name is sometimes incorrectly capitalized as "Barad-Dûr," though the second element is typically lowercase. In phonetic approximations, the 'â' in "Barad" is a long 'a,' and the 'û' is a long 'u,' leading some to mistakenly write "Barad-door" in an attempt to capture the sound. Tolkien enthusiasts and scholars emphasize the correct orthography to honor the author's meticulous linguistic creation, as "Barad-dûr" translates from the Elvish Sindarin language as "Dark Tower."
Example Sentences
From the ashen plains of Gorgoroth, the enslaved orcs toiled under the ever-watchful gaze of the Eye of Sauron, fixed atop the pinnacle of Barad-dûr.
The final, desperate strategy of the Free Peoples relied on Frodo Baring reaching Mount Doom, for only the Ring's unmasking could break the dark magic that held Barad-dûr's foundations.
In the films, the terrifying silhouette of the Dark Tower, wreathed in storm clouds and lit by volcanic fire, created an unforgettable image of apocalyptic threat.
Scholars note that the fall of Barad-dûr, which crumbled into ruin following the One Ring's destruction, mirrored the collapse of Sauron's very spirit and dominion.
For any fan tracing the geography of Mordor on a map, the location of Barad-dûr in the northern region, opposite Mount Doom, is key to understanding the landscape of power in the Third Age.
Sources and References
I used Wikipedia to understand the linguistic roots of Tolkien's Black Speech and checked YouGlish to hear how fans and actors in the film adaptations typically pronounce this iconic landmark.