Pronunciation: [stɹˈɛŋθfə͡l] (IPA) 
The word "strengthful" is not a commonly used term, and it is not considered a standard word in English. However, it is made up of two recognizable parts: "strength" and "-ful" which means "full of." The pronunciation of this word is /ˈstreŋθfʊl/, with the stress on the first syllable. Although it is possible to use "strengthful" in some contexts, it is generally recommended to use the more common and accepted term, "strong."
Strengthful is an adjective that describes a person or thing possessing great physical or mental power and ability. It implies a state of being strong, robust, and vigorous, suggesting a strong capacity for enduring physical challenges and exertions. When applied to people, it refers to their ability to lift heavy objects, engage in physically demanding activities, or withstand physical stress without succumbing to fatigue or weakness. In terms of mental strength, strengthful pertains to someone who exhibits a high level of resilience, determination, and resolve, capable of withstanding emotional hardships or intellectual challenges with tenacity and perseverance.
Strengthful can also describe inanimate objects, situations, or concepts that possess a considerable degree of power or force. For example, it can describe a strengthful storm, indicating a powerful and intense weather event with destructive potential. In a metaphorical sense, strengthful can refer to concepts or beliefs that are strong in influence, persuasive in nature, or resilient against opposition or suppression.
Overall, strengthful denotes a state or quality characterized by physical or mental might, highlighting the ability to overcome obstacles, resist adversity, and demonstrate exceptional power and effectiveness. It conveys a sense of potency and energy, implying a level of resourcefulness and capability that sets it apart from ordinary or average attributes.
The word "strengthful" is formed by combining the base word "strength" with the suffix "-ful", which is used to create an adjective from a noun.
The noun "strength" comes from the Old English word "strengþu" meaning "power, force, vigor". This Old English word itself has Germanic roots and can be traced back to the Proto-Germanic word "*strangithō".
The suffix "-ful" originates from the Old English "-ful, -full", derived from the Old English word "full" meaning "full, abundant, plump". This suffix indicates the quality or state of being characterized by the noun it attaches to.
