Pronunciation: [hˈe͡ɪdɹi͡ən] (IPA) 
The spelling of the name "Haydrien" can be explained using IPA phonetic transcription. The first syllable "hay" is pronounced as /heɪ/, which is a diphthong that combines the sounds of "h" and "ay". The second syllable "drien" is pronounced as /driːən/, which consists of the sounds "dr", "ee", and "ən". This phonetic transcription accurately represents the pronunciation of the name, which is commonly spelled as "Haydrien".
"Haydrien" does not have a commonly known dictionary definition as it is not a widely recognized or documented term. It could potentially be a proper noun, a name, or an uncommon term specific to a certain context or community. In such cases, it becomes difficult to provide an accurate dictionary definition.
Names are usually derived from various sources such as cultures, history, or personal preferences, and therefore their meanings can vary significantly. Without any specific context or background information, it is impossible to ascertain the meaning of "Haydrien" as it may not have a universally accepted definition.
It is worth noting that there are similar-sounding names such as "Hadrian" or "Hayden," but these are entirely separate terms with their own distinct meanings. It is always recommended to consult credible naming sources, genealogy records, or individuals closely associated with the name in question for a more accurate understanding of its definition and origin.
