uncontrolled

uncontrolled — 形容詞

1. happening or done in a way that is not being stopped, guided, or managed by anyo

1.形容詞B2
釋義

失控的

情緒或車輛等無法受控的狀態

happening or done in a way that is not being stopped, guided, or managed by anyone — used about emotions, vehicles, machines, or people's reactions that no longer obey any restraint.

例句

Christopher's uncontrolled laughter during the ceremony embarrassed his parents.

Christopher 在典禮上失控的笑聲讓他父母很尷尬。

uncontrolled + emotion noun (laughter, anger, crying)

The car slid down the icy hill, completely uncontrolled and gathering speed.

車子滑下結冰的山坡,完全失控且速度越來越快。

同義詞
  • out of control

    equally common but slightly more informal; used in the same contexts of emotions and vehicles

  • unrestrained

    more formal, often describes emotions or behaviour where self-control is lacking

  • wild

    stronger emotional tone; can imply dangerous or chaotic behaviour

反義詞
  • controlled

    the direct opposite; describes emotions, vehicles, or situations that are being managed

  • restrained

    suggests deliberate suppression of emotion or force

文法句型

uncontrolled + emotion noun (laughter, anger, crying)

uncontrolled + vehicle/instrument noun

be/become/remain + uncontrolled

用法筆記

This is the broadest sense of the word, covering both literal situations (vehicles, machines) and emotional or behavioural reactions. It works both attributively ("an uncontrolled sob") and predicatively ("the horse became uncontrolled"). Distinguish from sense 2: this sense focuses on the immediate loss of control, whereas sense 2 focuses on the absence of intervention over time.

常見錯誤

The child was uncontrollable during the meeting' (when meaning nobody managed to stop him).
The child was uncontrolled during the meeting.
💡'Uncontrollable' means impossible to control even if you try; 'uncontrolled' means simply not being controlled, whether or not it could have been.

2. continuing to grow, spread, or worsen because no effort is made to stop or slow

2.形容詞B2
釋義

未遏止的

問題或疾病持續惡化卻無人阻止

continuing to grow, spread, or worsen because no effort is made to stop or slow it — used about problems, diseases, prices, or other harmful trends that are allowed to continue without intervention.

例句

If the disease goes uncontrolled, it could spread to the entire region within weeks.

如果這種疾病未受遏制,幾週內就可能蔓延到整個地區。

go + uncontrolled (predicative, common pattern)

Uncontrolled inflation pushed cooking oil prices so high that Ritu's family in Jakarta stopped buying it.

未受遏止的通貨膨脹讓食用油價格漲得太高,Ritu 在雅加達的家人只好停止購買。

uncontrolled + inflation (economic problem, attributive use)

同義詞
  • unchecked

    very close in meaning; 'unchecked' emphasises that no one is checking or inspecting the problem

  • rampant

    stronger, usually negative, describing something bad that is spreading everywhere (e.g., rampant corruption)

  • unabated

    formal; describes something continuing with the same force, without weakening

反義詞
  • controlled

    general opposite for problems that are being managed

  • contained

    suggests that the spread of something (disease, fire) has been stopped

文法句型

go + uncontrolled

remain + uncontrolled

uncontrolled + problem noun (inflation, growth, spread, disease)

用法筆記

Frequently appears in the pattern 'go + uncontrolled' or 'remain + uncontrolled,' emphasising that nobody is stopping the situation. Unlike sense 1, which describes an immediate state of lost control, this sense describes a longer-term trend that is allowed to continue. Common subjects include diseases (e.g., cholera, diabetes), economic problems (inflation, debt), and environmental issues (deforestation, pollution).

常見錯誤

The fire burned uncontrolled for hours' (when meaning it could not be stopped at all).
The fire burned uncontrolled for hours
💡this is actually acceptable, but careful writers may prefer 'uncontrollable' if the fire resisted all attempts to stop it. 'Uncontrolled' suggests no one tried hard enough.

3. carried out without a control group for comparison, making the results less reli

3.形容詞C1
釋義

無對照組的

科學實驗缺少比較基準組

carried out without a control group for comparison, making the results less reliable as evidence — used about scientific experiments, clinical trials, or studies that lack a standard reference group.

例句

The uncontrolled trial included fifty patients but no placebo group for comparison.

這項無對照組的試驗收治了五十名患者,但沒有安慰劑組可供比較。

uncontrolled + trial/study/experiment (attributive, domain-specific)

Meera's findings were questioned because her uncontrolled study lacked a proper control group.

Meera 的研究結果受到質疑,因為她的無對照組研究缺少了適當的控制組。

同義詞
  • non-controlled

    less common but used interchangeably in scientific writing

  • observational

    broader; describes studies that observe without intervention, which may or may not have a control group

反義詞
  • controlled

    describes a study that does include a control group for comparison

文法句型

uncontrolled + trial/study/experiment

uncontrolled + research/observation

用法筆記

Almost exclusively attributive (placed before the noun: 'an uncontrolled trial,' 'an uncontrolled study'). Not used predicatively — you would not say 'the trial was uncontrolled' in formal scientific writing; instead say 'the trial lacked a control group.' The term carries a critical nuance: it points to a methodological weakness, not a neutral description.

4. not limited, managed, or restricted by laws, rules, policies, or any formal regu

4.形容詞B2
釋義

不受約束的

未受法律或規則限制

not limited, managed, or restricted by laws, rules, policies, or any formal regulatory system — used about activities, access to resources, commercial practices, or political power that operate without legal checks.

例句

Critics warned that uncontrolled development would destroy the region's coastal ecosystem.

批評者警告,不受約束的開發將會摧毀該地區的沿海生態系統。

uncontrolled + development/access/power (law and policy contexts)

The landlord's uncontrolled power to raise the rent angered every tenant in the building.

房東不受約束的漲租權力讓大樓裡的每位租戶都很憤怒。

同義詞
  • unrestricted

    very close in meaning; 'unrestricted' is more neutral, while 'uncontrolled' often implies criticism of the lack of rules

  • unregulated

    specifically about the absence of official rules or oversight; common in economics and policy

  • laissez-faire

    borrowed from French; describes a policy of letting things happen without interference

反義詞
  • regulated

    describes activities that are controlled by laws or official rules

  • restricted

    suggests limits or conditions placed on an activity

文法句型

uncontrolled + noun (development, access, power, use)

remain/seem + uncontrolled

用法筆記

Common in formal writing about law, urban planning, economics, and governance. The focus is on the absence of a regulatory framework — not that something is chaotic (sense 1) but that no rules exist to limit it. Distinguish from sense 2: sense 2 describes a problem growing worse despite awareness, while sense 4 describes an activity that faces no legal restrictions at all.

常見錯誤

The company's uncontrolled pollution was illegal.
The company's uncontrolled pollution was damaging, but no law prevented it.
💡'Uncontrolled' (sense 4) means not regulated, which is different from 'illegal' (against the law). Something uncontrolled may or may not be illegal.