The phrase "although narrowly" is correct and usable in written English.
It can be used to indicate a limitation or a specific condition that is closely defined or restricted.
Example: "The proposal was accepted, although narrowly, by the committee after much debate."
Alternatives: "though limited" or "albeit restricted".
Although narrowly defeated by Tenley Albright of the United States at the 1956 Olympic Winter Games in Cortina d'Ampezzo, Italy, she won the gold medal for women's figure skating at the 1960 Winter Olympics in Squaw Valley, California.
"One of the things that Republican supporters of Bush have taken comfort in is that if it had just been Republicans voting in Michigan, it would have been a smashing victory and even with independents factored in it would have been a win, although narrowly," Ms. Collins said.
But a fantastic run on the wing after Dan Baker's great pass saw the Scarlets player run in Wales' fifth try although narrowly missed with the conversion.
Although narrowly defeated in Spain, national burqa bans passed earlier this year in France and Belgium.
Although narrowly missing winning four times in the most prestigious honours, White gained other awards for specific works and for contributions to science fiction.
Although narrowly defined phenotypes have their advantages, we believe new loci may also be discovered through meta-analysis across broad phenotypes.
Predictably it is Cristiano Ronaldo, last year's winner and this year's No2, who manages to split them, although only narrowly on the voting.
Mr. Romney trails Mr. Santorum in the areas outside of Chicago, although more narrowly, with 37 percent of the vote to Mr. Santorum's 44 percent.
Although a narrowly divided Supreme Court said in 1973 that images were not necessary to label a work obscene, there has not been a successful obscenity prosecution in the country that did not involve drawings or photographs since then.
Although Marine Le Pen narrowly lost her bid for a seat in the legislature, two other National Front candidates were victorious, and the party returned to parliament for the first time since 1997.
They were to beat the Czechs by the same score and, in between, play a toe‑to-toe classic against Pelé's Brazil in which, although losing narrowly, they had shown such nerveless assurance as to be confident of reversing the result when the two sides met again in the final which, most thought, they surely would.
