LEARNit Dictionary

underestimate

verb
1
to think or guess that the amount, cost or size of something is smaller than it really is
دست کم گرفتن, کم برآورد کردن, کم تخمین زدن, دست کم ارزیابی کردن
2
to not realize how good, strong, determined, difficult, etc. somebody/something really is
دست‌کم گرفتن, کم‌ارزیابی کردن, ناچیز شمردن
Never underestimate your opponent.
Their ability should not be underestimated.
Don't underestimate how difficult this is going to be.
Don't underestimate what she is capable of.
noun
1
an estimate about the size, cost, etc. of something that is too low
برآورد کمتر از حد, کم‌ارزیابی, تخمین پایین‌تر از حد
opposite overestimate