I think they thought it was unsinkable because it was so huge and they probably thought it was imposible to sink something so big.
The White Star Line advertised the Titanic as unsinkable when reality it was not.
The Titanic was built to be as unsinkable as possible, but the builders never made that claim from what I have gathered. Nautical publications of the time declared that the liner was unsinkable, and this belief took hold with the public.
Molly Brown was considered unsinkable because she survived the sinking of the Titanic.
the features installed by the pakistani engineers. Rest is history.
The main structure, the watertight compartments, and the 3 million rivets used
Titanic was regarded as "unsinkable" but was not named so by the public or even the builders. It was a reference made in "Shipbuilders Magazine" in 1911.
the man who made Titanic , they challenge Allah
Well basically, The Titanic was the first ship to be made of only steel, or any other metal. Since it was made of metals, people started thinking it was unsinkable as metal was very strong.
It was supposed to be 'the unsinkable Titanic', though this was never officially claimed. A journalist had used the phrase 'virtually unsinkable', and a porter said "God himself couldn't sink this one."
because so many people died and it was supposed to be unsinkable and what made headlines was 1500 pple died and the most luxourious large and unsinkable ship sank.
Technically, everyone said the Titanic was unsinkable, though the White Star Line never made the claim. People thought this because the Titanic had compartments, and if one was filled with water, it would close and the ship would be fine. However, too many compartments filled when the iceberg hit.
No boat is unsinkable.