Necessity

A situation or condition where something is essential or indispensable; the state of being needed or required. It implies a lack of alternatives and a compelling urgency for something's fulfillment. This often relates to basic needs for survival, or critical requirements for a particular process or outcome. The importance of a 'necessity' can vary, ranging from fundamental requirements to less critical, yet highly beneficial, elements.

Necessity meaning with examples

• Clean drinking water is a basic necessity for human survival. Without it, people quickly become dehydrated and experience organ failure, highlighting its essential role. Providing access to safe water is a global health imperative, crucial for reducing disease and ensuring well-being in communities worldwide.
• During a blizzard, a sturdy shelter is a necessity to protect against the severe cold. People need proper insulation and a roof over their heads, to stave off hypothermia. Finding or creating shelter becomes an emergency, demanding rapid action and resourcefulness in harsh conditions.
• For a surgeon to perform delicate operations, a sterile operating room is a necessity. The patient can easily be exposed to infection, leading to severe consequences. Strict adherence to hygienic practices is paramount to surgical success and a crucial element to uphold the surgeon's professional standards.
• The engine requires regular maintenance, where fresh oil is a necessity for its continued operation. It keeps the internal components lubricated and prevents wear and tear. It can also prevent costly breakdowns. Ignoring the engine's need can cause irreparable damage and expensive repairs.