effective
gb/ɪfˈɛktɪv/ us/ɪfˈɛktɪv/
B1
Anh
~ 1100
hatékony, eredményes, hatásos, hatályos, érvényes, tényleges, de facto
B1
1
Mẫu sử dụng:
[something] is effective at [doing something]
This new medicine is highly effective against the virus.
Ez az új gyógyszer nagyon hatékony a vírus ellen.
The training program was effective in improving staff performance.
A képzési program hatékonynak bizonyult a munkatársak teljesítményének javításában.
Her speech was effective in changing public opinion.
Regular exercise is effective at reducing stress.
The new policy proved effective after just a few weeks.
Ví dụ cho người học
The new rules are effective in schools.
Az új szabályok hatékonyak az iskolákban.
This cream is effective for dry skin.
Ez a krém hatásos a száraz bőrre.
Exercise is effective for good health.
The plan is effective and easy to follow.
Lỗi thường gặp:
Learners sometimes confuse 'effective' with 'efficient'. 'Effective' means it works well, while 'efficient' means it works well with little waste.
Nghĩa
Producing the desired result
Cụm từ đi kèm
highly effective
|effective method
|effective strategy
|effective communication
|effective treatment
Từ đồng nghĩa
successful (Emphasizes achieving a goal, sometimes with broader scope than 'effective'.)
|
efficient (Focuses on achieving results with minimal waste of time or resources.)
Từ trái nghĩa
ineffective (Direct opposite; fails to produce the intended result.)
|
useless (Stronger and more negative; of no practical use.)
Chủ đề
business
|daily life
|problem solving
|core_vocabulary
|work
Định nghĩa
Able to produce the result you want.
Producing the intended or expected result; successful in bringing about a desired effect.
B2
FORMAL
2
Mẫu sử dụng:
effective [date/time]
The new law will be effective from January 1st.
Az új törvény január 1-jétől lesz hatályos.
The changes are effective immediately.
A változások azonnal hatályba lépnek.
Her promotion is effective as of next Monday.
The policy becomes effective upon signature.
Ví dụ cho người học
The rule is effective today.
A szabály mától hatályos.
My new job is effective next week.
A jövő héten kezdek az új állásomban.
The law is effective from May 1.
Lỗi thường gặp:
Learners may confuse this meaning with 'effective' meaning 'good at producing results'; here it refers to the start of official use.
Nghĩa
In operation from a given time
Cụm từ đi kèm
effective immediately
|effective date
|effective from
|effective as of
Từ đồng nghĩa
operative (More technical/legal term for being in force.)
Từ trái nghĩa
expired (No longer valid or in effect.)
Chủ đề
law
|business
Định nghĩa
Starting to be used or done from a certain time.
Officially operative, valid, or in force from a specific date or time.
C1
FORMAL
3
He is the country's effective ruler, though not elected.
Ő az ország tényleges vezetője, bár nem választották meg.
They have effective control over the region.
Tényleges ellenőrzést gyakorolnak a régió felett.
She became the effective head of the department after her boss resigned.
Ví dụ cho người học
She is the effective boss here.
Itt ő a tényleges főnök.
He has effective control of the team.
Ténylegesen ő irányítja a csapatot.
They are the effective leaders now.
Nghĩa
Existing in fact, not formally recognized
Cụm từ đi kèm
effective leader (de facto)
|effective control
|effective power
Từ đồng nghĩa
actual (Emphasizes real existence regardless of formal status.)
Từ trái nghĩa
nominal (Refers to something existing in name only without real power or effect.)
Chủ đề
law
|politics
|core_vocabulary
Định nghĩa
Real or true in fact, even if not official.
Existing in reality or fact, even if not officially acknowledged or recorded.
Ngữ pháp
Dạng từ điển
effective
IPA
GB/ɪfˈɛktɪv/
US/ɪfˈɛktɪv/
Âm tiết và trọng âm
ef - fect - ive (3 âm tiết)
Stress on 2nd syllable (fect)
Các dạng từ
Adjective
- Base: effective
Họ từ
Core family
Negative and opposite forms
Cách diễn đạt
effective date
1/ɪfˈɛktɪv dˈeɪt/
fixed phrase
formal
Official start date of something
The day when something starts to be used or done by law or rule.
Ví dụ
- The contract's effective date is July 1st.
- Check the policy's effective date before signing.
effective immediately
1/ɪfˈɛktɪv ɪmˈidiɪtli/
fixed phrase
formal
Starting now without delay
Starting right now, without waiting.
Ví dụ
- Your suspension is effective immediately.
- The price increase is effective immediately.