operational
gb/ˌɑpɚˈeɪʃənəl/ us/ˌɑpɚˈeɪʃənəl/
B1
อังกฤษ
~ 4200
ความหมาย
0 ความหมาย
adjective
B1
property
1
Ready and able to function
Working and ready to be used.
รูปแบบการใช้:
[something] is operational
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes confuse 'operational' with 'operative'. 'Operational' usually refers to readiness or working state, while 'operative' can refer to a person or something in effect.
คำพ้องความหมาย
functional (Similar meaning but slightly more technical or mechanical in tone.)
คำตรงข้าม
inoperative (Describes something that cannot function or be used.)
คำที่ใช้ร่วมกัน
fully operational
|become operational
|remain operational
|make operational
หัวข้อ
technology
|business
|daily life
|work
|core_vocabulary
ตัวอย่าง
- The new subway line is now operational.
- Only two of the four elevators are operational.
- The website will be operational again after the update.
ตัวอย่างสำหรับผู้เรียน
- The machine is operational.
- The store is operational today.
- The phone is not operational.
adjective
technical
B2
property
2
Relating to practical work or activities
About the work and activities needed to make something run.
รูปแบบการใช้:
operational [noun]
ข้อผิดพลาดที่พบบ่อย:
Some learners overuse it in casual speech; in everyday conversation, simpler words like 'daily' or 'working' may be more natural.
คำพ้องความหมาย
practical (More general; not limited to organizational contexts.)
คำตรงข้าม
theoretical (Describes ideas without practical application.)
คำที่ใช้ร่วมกัน
operational costs
|operational plan
|operational efficiency
|operational control
หัวข้อ
business
|military
|management
|work
ตัวอย่าง
- The company is reviewing its operational procedures.
- Operational costs have increased this quarter.
- The general discussed the operational details of the mission.
ตัวอย่างสำหรับผู้เรียน
- We talked about the operational plan.
- The operational cost is high.
- They need better operational control.
adjective
technical
B2
property
3
Involving active military missions
Ready for or doing military actions.
รูปแบบการใช้:
operational [unit/mission]
คำพ้องความหมาย
active-duty (Specifically refers to personnel serving full-time in the military.)
คำตรงข้าม
non-operational (Not engaged in active missions or unable to perform them.)
คำที่ใช้ร่วมกัน
operational readiness
|operational unit
|operational command
หัวข้อ
military
|politics
ตัวอย่าง
- The squadron is fully operational and ready to deploy.
- Operational readiness is essential for national defense.
- The ship will be operational within days.
ตัวอย่างสำหรับผู้เรียน
- The army unit is operational.
- The ship is operational now.
- The soldiers are operational.
ไวยากรณ์
รูปคำในพจนานุกรม
operational
IPA
GB/ˌɑpɚˈeɪʃənəl/
US/ˌɑpɚˈeɪʃənəl/
พยางค์และการเน้นเสียง
op - er - a - tion - al (5 พยางค์)
Stress on 2nd syllable (er)
รูปคำ
Adjective
- Base: operational
กลุ่มคำที่เกี่ยวข้อง
Related words
operationally
adverb
Negative and opposite forms
non-operational
adjective
inoperative
adjective
Advanced or less common
operable
adjective
operationalize
verb C1
วลีและสำนวน
become operational
1/bɪkˈʌm ˌɑpɚˈeɪʃənəl/
fixed phrase
Start working as intended
To start working and be ready for use.
ตัวอย่าง
- The new airport terminal became operational last week.
- The system will become operational after testing.
fully operational
1/fˈʊli ˌɑpɚˈeɪʃənəl/
fixed phrase
Completely ready to function
Working 100% and ready to use.
ตัวอย่าง
- The factory will be fully operational by next month.
- After repairs, the train service is fully operational again.
remain operational
1/ɹɪmˈeɪn ˌɑpɚˈeɪʃənəl/
fixed phrase
Continue working as intended
To keep working and be ready for use.
ตัวอย่าง
- Despite the storm, the power grid remained operational.
- Our backup servers remain operational during outages.