The phrase "hard as iron" is commonly used to describe something that is very tough or durable. The word "hard" is pronounced /hɑrd/ in IPA phonetic transcription, with the "h" sound at the beginning, followed by the "a" sound pronounced like the "a" in "car". The word "iron" is pronounced /ˈaɪərn/ in IPA, with the stress placed on the first syllable and the "r" sound at the end. The "i" sound in "iron" is pronounced like the "i" in "eye". Putting these two words together creates the commonly used phrase, "hard as iron."
The phrase "hard as iron" refers to an object or substance that possesses an exceptional level of hardness, resilience, or durability, similar to that of iron or an iron-like material. It implies an extreme level of strength and resistance, characterizing something that is both physically and metaphorically tough.
Used to describe materials, "hard as iron" signifies the ability to withstand external forces without easily breaking, bending, or deforming. This attribute often encompasses rigidity and inflexibility. An object or substance that is hard as iron is typically highly durable, solid, and unyielding, presenting a formidable defense against wear and tear or any physical impact.
However, beyond its literal connotations, "hard as iron" may also assume a figurative meaning. In this sense, it describes an individual's or even an animal's unwavering determination, resilience, or toughness in the face of adversity. It embodies characteristics such as strong will, indomitable spirit, or unshakable resolve. Used to depict someone's mental or emotional strength, "hard as iron" signifies their ability to withstand and overcome challenges, exhibiting steadfastness and unyielding determination.
In summary, "hard as iron" describes both tangible objects with remarkable hardness and individuals with exceptional strength or resilience, either physically or metaphorically. It encompasses notions of durability, toughness, and unyielding strength, while also implying a formidable defense against external forces or adversity.