The phrase "at a delicate juncture" is correct and usable in written English.
It can be used to describe a critical or sensitive point in a situation where careful consideration is needed.
Example: "The negotiations reached a delicate juncture, requiring both parties to tread carefully to avoid conflict."
Alternatives: "at a critical point" or "at a sensitive moment".
And the German decision to go it alone reinforced the negative impression of a divided Europe at a delicate juncture.
President Obama's relations with Moscow are at a delicate juncture; he needs Russian help in pressing Iran to give up its nuclear program even as he has been quarreling with Mr. Putin over the conflict in Syria and missile defense.
The publication of the comments, bound to embarrass all three allies, came at a delicate juncture hours before the imminent release of a significant report on Iran by the International Atomic Energy Agency.
This shift comes at a delicate juncture: weak economies, weak governments in several countries, political conflict in Venezuela and Bolivia, and Colombia's intensifying wars have all aroused fears about the Andean region's stability.A second worry concerns the figures themselves.
But the Palestinians are now at a delicate juncture, split between Hamas, which rules Gaza, and the Fatah-dominated powertisianowuthority, whose power is now confined to the West Bank.
Last week, with a landmark proposal at a delicate juncture, Mayor Michael R. Bloomberg's transportation commissioner raced to Albany as part of an all-out effort to persuade state lawmakers to approve a measure to charge drivers entering the busiest sections of Manhattan.
Ferry's concern over becoming a lame-duck leader at such a delicate juncture might have been warranted if it were not for Adelphi's sense of a mission unaccomplished.
His ABC interview came at an especially delicate juncture in the debate over the use of torture.
When Donald Trump had a phone conversation with Vladimir Putin on the morning of March 20th, the two were at an excruciatingly delicate juncture.
Ministers have hinted that they fear courting unpopularity at an already delicate juncture.It might be possible to steer through pension reforms and take on the vested interests opposed to liberalisation and privatisation if it were done in the name of national belt-tightening.
