AP® English Language and Composition · Big Idea 4 Style: Syntax and Sentence Structure (Skills 7.B, 8.B)
7.B Subordination and Imbalance Between Ideas (STL-1.K)
Subordination is how a sentence ranks two facts: the idea in the dependent clause gets pushed into shadow, while the idea left in the independent clause gets the emphasis.
Two facts joined by 'and' sit as equals: 'The levee held and the town flooded.' Neither outranks the other; the sentence just reports both. Put one into a dependent clause and the ranking appears. 'Although the levee held, the town flooded' turns the levee's success into a concession, something granted before the real point lands, and lets the flooding stand alone in the main clause where the reader's attention settles. The grammar does the work of judgment: whatever is subordinate reads as background, whatever is independent reads as the news.
This means the same two facts can be ranked either way, and reversing the subordination reverses the meaning of the sentence even though no fact has changed. 'She won the seat, though she outspent her rival ten to one' makes the win the headline and the spending a footnote about how she got there. Flip it: 'Though she won the seat, she outspent her rival ten to one' makes the ten-to-one spending the headline and the win the footnote, almost an accusation. A writer choosing between these isn't choosing facts; they're choosing what the reader should walk away remembering.
Because subordination is a choice, the dependent clause is not automatically the minor idea. Writers often tuck their most damaging concession into that slot precisely because it's grammatically backgrounded, which can make it easy to skim past: 'While the charge falls hardest on the smallest firms, it funds the inspections those firms depend on.' That subordinate clause admits the strongest objection to the whole policy. Reading syntax critically means checking what got subordinated, not assuming it got subordinated because it was unimportant. This sits next to the larger question of sentence shape: subordination is the tool; periodic and cumulative sentences are two of the shapes it builds.
Key terms
- Independent clause
- A clause that can stand alone as a complete sentence and carries the main emphasis.
- Dependent clause
- A clause that cannot stand alone and is grammatically subordinate to the main clause.
- Subordination
- Joining two ideas so one is placed in a dependent clause, ranking it below the idea in the independent clause.
- Concession
- A point a writer grants as true, often placed in a subordinate clause before making the main claim.
Watch it explained
- How it worksHow does putting an idea into a dependent clause push it down out of the spotlight?
- Worked exampleWalk me through both versions of she won the seat and she outspent her rival ten to one.
- Common mistakeWhy isn't the subordinate clause always the unimportant one, given that writers hide concessions there?
- Going furtherWhat changes when the same pair of facts gets subordinated in the opposite direction?
Check yourself
End of topic.