14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T6dd,• The antonym of "Sagacious" is Foolish.

• Sagacious
- Bangla Meaning: সুস্থ বিচারবুদ্ধি সম্পন্ন; কাণ্ডজ্ঞানসম্পন্ন; বিচক্ষণ।
- English Meaning: having or showing keen mental discernment and good judgment.

খ) Foolish
- Bangla Meaning: বোকামিপূর্ণ; মূর্খতাপূর্ণ; হাস্যকর; অসঙ্গত; নির্বোধ; হাবা; বোকা।
- English Meaning: having or showing a lack of good sense, judgment, or discretion.
- Relation to "Sagacious": Antonym (opposite meaning).

• Other options:
ক) Wise
- Bangla Meaning: জ্ঞানী, বিচক্ষণ।
- English Meaning: showing experience, knowledge, and good judgment.

গ) Insightful
- Bangla Meaning: অন্তর্দৃষ্টিসম্পন্ন, গভীর উপলব্ধিসম্পন্ন।
- English Meaning: having or showing a deep understanding of a person or thing.

ঘ) Perceptive
- Bangla Meaning: তীক্ষ্ণ উপলব্ধিশক্তিসম্পন্ন, পর্যবেক্ষণক্ষম।
- English Meaning: having or showing sensitive insight or understanding.

ঙ) Judicious
- Bangla Meaning: সুবিবেচক, বিচারবুদ্ধিসম্পন্ন।
- English Meaning: having, showing, or done with good judgment or sense.

Source: Merriam-Webster Dictionary, Accessible Dictionary, Cambridge Dictionary.