A rhyming couplet is any pair of lines that end with rhyming words. An example would be:
When help is what you're trying to get
Head on down to the internet!
Iambic pentameter is a bit trickier. A line of iambic has 10 syllables, with the first syllable unstressed, the next stressed, then it alternates between unstressed and stressed for the rest of the line. Sonnets usually utilize iambic pentameter.
But sometimes you must try to bediscreet.
(Italics added to show stress)
Various kinds, but mostly blank verse (unrhymed iambic pentameter). He often rhymed them in couplets as well.
A Midsummer Night's Dream is not a poem, it is a play. Some of the dialogue is in rhymed iambic pentameter couplets
This is called "free verse" and resembles ungrammatical prose that has been broken into lines. It is designed, as is rhymed poetry, to impart meaning by the arrangement of words and concepts.
Shakespeare did not usually write in any kind of rhyming pattern in his plays: there are occasional rhymed couplets to finish off a scene or songs in various kinds of rhyme. Venus and Adonis is all in stanzas with an ABABCC pattern and The Rape of Lucrece is in ABABBCC. The Sonnets generally have a rhyme scheme of ABABCDCDEFEFGG.
couplet
Blank verse is poetry with a regular meter but no rhyme. Unrhymed iambic pentameter is a specific type of blank verse. "Pentameter" means each line of poetry has 5 feet. In poetry, a "foot" is a small group of syllables. In English, "iambic" means each foot has two syllables, an unstressed syllable followed by a stressed syllable (different for Latin and other languages).
Blank verse is poetry written in un rhymed iambic pentameter.
Phillis Wheatley refers to a specific form of rhymed poetry known as heroic couplets. This form consists of pairs of rhymed lines written in iambic pentameter. It is commonly associated with epic and heroic poetry.
Various kinds, but mostly blank verse (unrhymed iambic pentameter). He often rhymed them in couplets as well.
Simply put... A heroic couplet is two lines of rhymed iambic pentameter, while a couplet may still rhyme, but is not in iambic pentameter. The difference is the meter.
A Midsummer Night's Dream is not a poem, it is a play. Some of the dialogue is in rhymed iambic pentameter couplets
A Midsummer Night's Dream is not a poem, it is a play. Some of the dialogue is in rhymed iambic pentameter couplets.
A heroic couplet is a pair of rhymed lines in iambic pentameter. Each line typically consists of ten syllables and ends with a rhyming pair that gives the couplet unity and completeness. This form is often associated with epic and narrative poetry.
A heroic quatrain is a four-line stanza in iambic pentameter, commonly used in epic poetry and heroic verse. Each line typically consists of rhymed couplets in the pattern AABB. This form is used to convey heroic and grand themes in literature.
Rhymed couplets are a common feature found in classical and medieval drama, particularly in works written in verse forms like blank verse or iambic pentameter. They were used to emphasize key moments, express heightened emotion, or distinguish characters in a memorable way.
In Macbeth the noble characters mostly speak in unrhymed iambic pentameter. The witches lines are delivered in what's called trochaic tetrameter with rhymed couplets.The commoners speak mostly in prose.
Actually, not all poetry is rhymed. While rhyme can be a common feature in poetry, it is not a requirement. Poetry is characterized by its use of language to evoke emotions and imagery, while prose is written in sentences and paragraphs.