how to say “breakthrough” in Hebrew
פְּרִיצַת דֶּרֶךְ
To break into a house is לִפְרוֹץ לְתוֹך בַּיִת 
listen and repeat, where לפרוץ listen and repeat is a simple verb of the root פ.ר.צ (p.r.ts) and means to break in or to break through. Likewise, a פְּרִיצָה לְבַיִת listen and repeat is a break-in to (one’s) home.
listen and repeat, where לפרוץ listen and repeat is a simple verb of the root פ.ר.צ (p.r.ts) and means to break in or to break through. Likewise, a פְּרִיצָה לְבַיִת listen and repeat is a break-in to (one’s) home.On a happier note, a breakthrough is a פְּרִיצַת דֶּרֶךְ listen and repeat – literally, a breaking through of a way.
listen and repeat – literally, a breaking through of a way.For example:
גִּלּוּי הַפֶּנִיצִילִין הִוָּה פְּרִיצַת דֶּרֶךְ עֲנָקִית בִּתְחוּם הָרְפוּאָה.
The discovery of penicillin marked a giant breakthrough in the field of medicine.