Hyphenation ofmetaphenylenediamine

Linguistic Analysis of "metaphenylenediamine"

1. Pronunciation Examination:

The word "metaphenylenediamine" is a complex chemical compound name. Its pronunciation in US English follows standard English phonological rules, though the length and complexity can lead to variations.

2. Syllable Division:

Following English syllabification rules, the word breaks down as follows (using only original letters):

3. Morphemic Analysis:

• meta-: Prefix (Greek origin, meaning "beyond" or "after"). Morphological function: indicates a positional isomer.
• phenyl: Root (Greek origin, phainein "to shine" + hyle "wood", referring to benzene originally derived from wood tar). Morphological function: denotes the presence of a phenyl group.
• enediamine: Suffix (combination of di- meaning two, amine referring to an amino group, and -ene indicating unsaturation). Morphological function: indicates two amino groups attached to the phenyl ring.

4. Stress Identification:

The primary stress falls on the fifth syllable: me-ta-phe-ny-la-mi-ne-di-a-mine.

5. Phonetic Transcription:

/ˌmetəˌfɛnɪləˈdaɪəmiːn/

6. Edge Case Review:

The length of the word and the presence of multiple vowels and consonants create potential ambiguity. However, English favors breaking syllables before vowel digraphs and consonant clusters where possible.

7. Grammatical Role:

"Metaphenylenediamine" primarily functions as a noun, specifically a chemical name. Its syllabification and stress pattern remain consistent regardless of its grammatical role.

8. Definition & Semantics:

• Definition: An organic compound with the chemical formula C₆H₈N₂. It is an aromatic diamine, specifically an isomer of phenylenediamine.
• Grammatical Category: Noun
• Synonyms: m-Phenylenediamine, 1,3-Diaminobenzene
• Antonyms: (Not applicable - chemical compounds do not have antonyms)
• Examples: "Metaphenylenediamine is used in the production of polymers and dyes."

9. Phonological Comparison:

• Phenylethylamine: phe-ny-le-thyl-a-mine. Similar syllable structure with phenyl as a common root. Stress falls on the third syllable.
• Benzophenone: benz-o-phe-none. Shares the 'phenyl' component. Stress falls on the third syllable.
• Diaminobenzene: di-a-mi-no-ben-zene. Shares the 'diamine' and 'benzene' components. Stress falls on the fourth syllable.

The differences in stress placement are due to the varying lengths and complexities of the words, as well as the influence of prefixes and suffixes.

Detailed Syllable Breakdown & Rules:

Exceptions/Special Cases (Word-Level):

The length of the word and the presence of multiple vowels and consonant clusters require careful application of syllabification rules. The 'ny' digraph is treated as a single consonant sound.

Division Rules Applied:

1. Vowel-C-V: Syllables are often divided before a vowel that is preceded and followed by consonants.
2. Consonant-V-Consonant: Syllables are often divided after a consonant between two vowels.
3. Diphthong-C-V: Syllables are divided after a diphthong followed by a consonant and a vowel.
4. Vowel Alone: A single vowel often forms its own syllable.