Hormuz is not a unique chokepoint. The Suez Canal, Bab el-Mandeb, the Strait of Malacca, and even the Panama Canal demonstrate the same strategic principle. Every critical choke point creates both dependence and an incentive to reduce that dependence. Geography may confer strategic advantage, but history shows that technology, economics, and human ingenuity rarely allow any monopoly to endure indefinitely.

Chokepoint That Shaped Global Energy

Few maritime passages have exercised as much influence over the global economy as the Strait of Hormuz. Barely forty kilometres wide at its narrowest point, it forms the only maritime gateway between the Persian Gulf and the Arabian Sea. For decades, it has served as the principal export route for the oil and natural gas of Saudi Arabia, Iraq, Kuwait, Qatar, Bahrain, the United Arab Emirates, and Iran itself.

Before the recent conflict in West Asia, nearly one-fifth of global oil consumption and around one-fifth of the world's seaborne LNG passed through this narrow waterway every day. More than 80 percent of these exports were destined for Asian markets, making countries such as China, India, Japan, and South Korea particularly dependent on uninterrupted passage.

This extraordinary concentration of energy flows transformed geography into geopolitics. Control over Hormuz became one of Iran's most valuable strategic assets, giving Tehran the ability, at least in theory, to threaten disruptions that could reverberate through global energy markets within hours.

Easier to Disrupt Than Close

Despite its strategic location, permanently closing the Strait is far more difficult than political rhetoric often suggests. The United States Fifth Fleet, headquartered in Bahrain, together with allied naval forces, maintains a substantial military presence in the region. Its mission extends beyond protecting American interests; it is to preserve freedom of navigation through one of the world's busiest maritime corridors. Modern surveillance, maritime patrol aircraft, submarines, carrier strike groups, and mine-countermeasure capabilities make any prolonged blockade a formidable military undertaking.

Yet recent events have demonstrated an equally important reality. Even overwhelming naval capability cannot guarantee uninterrupted commercial shipping. Missile attacks, drone strikes, mines, seizures of merchant vessels, and the resulting surge in insurance premiums have repeatedly disrupted normal maritime activity without physically closing the Strait. Merchant shipping responds as much to perceived commercial risk as to military reassurance.

This highlights an important distinction: completely closing Hormuz may be extremely difficult, but disrupting confidence in its safe use is considerably easier.

The Economics of Deterrence

Iran also faces a strategic paradox. The Strait is not merely a pressure point against the outside world; it is equally vital to Iran's own economy. Much of Iran's oil exports depend upon the same sea lane. Any prolonged closure would therefore inflict significant economic costs on Tehran itself, at a time when sanctions already constrain its economy.

At the same time, simply keeping the Strait open offers Iran only limited economic relief. As long as sanctions restrict its exports and financial transactions, unrestricted navigation alone does not substantially improve its economic position.

This creates an unusual form of mutual dependence. The world depends upon Hormuz for energy supplies, while Iran depends upon Hormuz for whatever energy exports it is still able to conduct. Strategic leverage exists, but so do significant constraints on its use.

Law of Diminishing Strategic Returns

The real story, however, lies elsewhere. Strategic leverage rarely remains constant. The more frequently a nation threatens to use a particular instrument of coercion, the stronger the incentive for others to reduce their dependence upon it.

The 1973 oil embargo accelerated energy conservation. Europe's dependence on Russian natural gas triggered an unprecedented expansion of LNG infrastructure after the Ukraine conflict. The same dynamic is now visible in the Gulf.

Every crisis involving Hormuz encourages importing nations to diversify suppliers, expand strategic petroleum reserves, invest in alternative transport routes, and accelerate renewable energy programmes. Every disruption strengthens the commercial case for reducing reliance on a single maritime chokepoint.

Ironically, repeated threats gradually reduce the future value of the very leverage they seek to preserve.

The World is Quietly Diversifying

This process is already well underway. Saudi Arabia has expanded its East-West Pipeline to move crude from the Gulf to the Red Sea, bypassing Hormuz altogether. The United Arab Emirates exports part of its crude through the Abu Dhabi–Fujairah pipeline, avoiding the Strait. Qatar is rapidly expanding LNG production from the North Field, while the United States and Australia have emerged as major LNG exporters, giving consuming nations greater supply flexibility.

Strategic petroleum reserves maintained by major economies provide an additional buffer against temporary disruptions. Simultaneously, the global shift towards electrification, renewable energy, and improved energy efficiency is gradually reducing the long-term growth of oil demand itself.

None of these developments eliminates Hormuz's importance. Together, however, they steadily erode its unique position.

India's Changing Energy Calculus

India remains one of the world's largest importers of Gulf energy and therefore retains a substantial interest in the security of the Strait. However, India's energy profile has changed significantly over the past decade. Crude imports from Russia, increased purchases from the United States, Brazil, Angola and other suppliers, together with expanding strategic petroleum reserves, have reduced dependence on any single source. India's energy vulnerability has not disappeared, but it has become more diversified.

This broader sourcing strategy provides greater resilience against regional disruptions, even though prolonged instability in the Gulf would still have significant short-to-medium term economic consequences.

A Strategic Card With a Shelf Life

The Strait of Hormuz will remain one of the world's most important maritime chokepoints for many years. Geography cannot be altered. Yet the strategic value of geography is not immutable.

Technology, infrastructure, market adaptation, and geopolitical diversification steadily reduce dependence on single points of failure. Every new pipeline, every LNG export terminal, every strategic petroleum reserve, every diversified supply contract, and every advance in alternative energy marginally reduces the leverage that Hormuz once provided.

Iran's Hormuz card therefore remains significant, but it no longer enjoys the permanence that geography alone once seemed to guarantee.

Strategic leverage has a shelf life. The more frequently it is invoked, the more vigorously the world seeks alternatives. 

In the long run, the greatest threat to the Hormuz card may not be military action, but the quiet, cumulative adaptation of the global energy system itself.

(The author is an Indian Army veteran and a contemporary affairs commentator. The views are personal. He can be reached at  kl.viswanathan@gmail.com )