The phrase "know by heart" means to have something memorized thoroughly. It is pronounced /noʊ baɪ hɑːrt/. The "k" and "w" sounds combine to create the "kw" sound, which is represented by the digraph "kw". The "o" sound is pronounced as the long "o" sound /oʊ/. The "y" in "by" is pronounced as a consonant /j/. The word "heart" is pronounced with the long "a" sound /hɑːrt/. Overall, the spelling of the phrase "know by heart" is straightforward and follows common English spelling patterns.
"Know by heart" is an idiomatic expression that refers to the deep familiarity or mastery of something, particularly of a piece of information or knowledge that has been extensively memorized. When one knows something by heart, it means they have committed it to memory to the point where it has become an integral part of their mind, and they can recall it easily and effortlessly.
This expression often pertains to reciting or memorizing texts such as poems, songs, prayers, or even sections of books. When someone knows a piece of text by heart, they can fluently recall and recite it accurately, without any need for outside prompts or references. The mnemonic connection between the words and their meaning has become deeply embedded in their consciousness.
Knowing something by heart implies not simply memorization but also a level of understanding and personal connection to the content. It suggests that the information or material has been internalized to the extent that it has become a part of the person's identity. This level of familiarity allows individuals to effortlessly access the knowledge, recite it with confidence, and apply it in appropriate contexts.
Overall, "know by heart" demonstrates a high level of expertise, proficiency, or familiarity with a particular subject matter, text, or information due to extensive memorization and understanding.