optimum
gb/ˈɑptɪmʌm/ us/ˈɑptɪmʌm/
C1
英語
~ 9900
語義
0件の語義
名詞
C1
entity
1
best possible level or condition
The best level, amount, or situation for something to work well or give the best result.
用法パターン：
the optimum [level/amount/condition] for [something]
よくある間違い：
Learners often think 'optimum' always means the maximum possible amount. In many cases, the optimum is not the highest value, but the value where something works best (for example, an engine may have an optimum speed that is not its maximum speed). Another common mistake is to use the noun form incorrectly, saying *'at optimum level'* instead of *'at the optimum level'* or simply *'at its optimum'.*
類義語
ideal (Emphasizes a perfect or most suitable example, sometimes more abstract than result-focused.)
|
best (More general and informal; does not always suggest a carefully measured or calculated state.)
|
peak (Stresses the highest or strongest point, often in physical performance or output.)
対義語
worst (The least favorable or least effective level or condition.)
|
minimum (Focuses on the smallest possible amount or level, which is often far below the optimum.)
|
suboptimal (Clearly below the best possible level, especially in technical or analytical contexts.)
コロケーション
optimum level
|optimum conditions
|optimum performance
|optimum temperature
|optimum balance
|reach the optimum
テーマ
science
|business
|technology
|education
|core_vocabulary
例文
- Regular maintenance keeps the machine running at its optimum.
- Researchers are trying to find the optimum for fuel efficiency at different speeds.
- The dietitian helped her determine the optimum calorie intake for safe weight loss.
- At this altitude, the plants grow close to their climatic optimum.
- Investors are waiting for the optimum to sell their shares.
学習者向け例文
- We are still looking for the optimum for this new system.
- This room temperature is not the optimum for storing wine.
- The coach wants the team to reach its optimum before the final game.
- You need to find the optimum between cost and quality.
- The farmer tested the soil to discover the water optimum for the crop.
adjective
C1
property
2
most favorable or effective
Best or most useful for a particular purpose or situation.
用法パターン：
optimum [level/condition/solution/performance]
よくある間違い：
Learners sometimes confuse the adjective 'optimum' with the noun and say *'the optimum is conditions'* instead of *'the conditions are optimum.'* They may also overuse 'optimum' in casual speech where 'best' is more natural. Another mistake is spelling or pronouncing it like *'optumum'* or mixing it with 'optimal' in the same sentence in a confusing way.
類義語
optimal (Very close in meaning; slightly more common in technical and scientific writing.)
|
ideal (Highlights suitability or perfection in theory, not always based on careful measurement.)
|
best (More informal and general; lacks the precise or calculated flavor of 'optimum'.)
対義語
worst (Direct opposite, meaning the least suitable or effective.)
|
suboptimal (Specifically indicates that something is below the best possible standard or level.)
|
poor (Emphasizes low quality or performance compared with what is optimum.)
コロケーション
optimum performance
|optimum level
|optimum conditions
|optimum solution
|optimum health
|optimum efficiency
テーマ
science
|business
|daily life
|core_vocabulary
|education
例文
- We chose the route that offered the optimum balance between speed and safety.
- For optimum results, apply the cream twice a day.
- The engineers are still trying to find the optimum design for the new bridge.
- Make sure your chair and desk are at the optimum height to avoid back pain.
- She gets up early to make optimum use of the daylight hours.
学習者向け例文
- This is the optimum time to post on social media.
- The company is not working at its optimum level yet.
- Drink water regularly for optimum health.
- They are looking for an optimum solution to the problem.
- We need optimum conditions to test the new engine.
文法
辞書形
optimum
IPA
GB/ˈɑptɪmʌm/
US/ˈɑptɪmʌm/
音節・強勢
op - tim - um （3音節）
Stress on 1st syllable (op)
活用形
Adjective
- Base: optimum
Noun
- Base: optimum
- Plural: optima, optimums
関連語
Forms
optima
noun
optimums
noun
Core family
optimal
adjective B2
optimally
adverb
Related words
optimize
verb C1
optimization
noun B2
Negative and opposite forms
suboptimal
adjective
suboptimally
adverb
Advanced or less common
optimizer
noun C1
表現
この項目には、まだ関連する表現がありません。