فادح بالانجليزي

خَطَأٌ فَادِحٌ أَيْ كَارِثِيٌّ مُسَبِّبٌ لِمَشَاكِلَ كَبِيْرَةً أَوْ كَوَارِثَ عَظِيْمَةً

causing disaster or failure

ارْتَكَبَ الوَزِيْرُ أَخْطَاءً فَادِحَةً لِذَا فَقَدِ اسْتَحَقَّ العَزْلَ عَنْ مَنْصِبِهِ

The minister has made fatal mistakes so he deserved his removal from office

إِنِ ارْتَكَبْتَ مِثْلَ هَذِهِ الأَخْطَاءِ الفَادِحَةِ فِيْ تَصَامِيْمِكِ المُسْتَقْبَلِيَّةَ فَعَلَيْكَ تَقْدِيْمُ اسْتِقَالَتِكَ إِذًا

If you made such fatal errors in your future designs you have to give your resignation letter

فَادِحٌ أَيْ بَلِيْغٌ جَسِيْمٌ عَظِيْمٌ يَبْعَثُ عَلَىْ القَلَقِ

(formal)​ (of situations, feelings, etc.) very serious and important; giving you a reason to feel worried

وَصَفَ الهُجُوْمَ بِأَنَّهُ خَطَأٌ فَادِحٌ

He described the attack as a grave mistake

كَانَتْ عَوَاقِبُ الحَرْبِ فَادِحَةً عَلَىْ البِلَادِ

The consequences of the war were grave for the country

great in amount, degree or severity

تَعَرَّضَ جَيْشُنَا لِهَزِيْمَةٍ فَادِحَةٍ اللَّيْلَةَ المَاضِيَةَ

Our Armies suffered a heavy defeat last night

خَسِرَ كِلَا الجَانِبَيْنِ خَسَائِرَ فَادِحَةً فِيْ الأَرْوَاحِ وَالمُعِدَّاتِ

Both sides lost heavy casualties in lives and equipment

serious; severe

ارْتَكَبْتُ خَطَأً فَادِحًا

I made a bad mistake

خَسِرْنَا خَسَائِرَ فَادِحَةً

We lost bad losses

فادح أيّ ضخم أو كبير

(informal) used to emphasize something, especially that there is a large amount or too much of something

أخطأ خطأً فادحاً.

He has done an awful mistake.

تعرّضت لضرر فادح.

She was exposed to an awful damage.