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hyperactive + noun
作定语时直接放在名词前，常形容人或动物精力过剩。
The hyperactive child needs regular exercise.
那个过度活跃的孩子需要规律运动。
过度活跃的
先理解核心含义，再看它在真实句子里的用法。
过度活跃的
more active than normal
The hyperactive child needs regular exercise.
那个过度活跃的孩子需要规律运动。
活动状态增强的
Having an increased state of activity
比正常更活跃的
more active than normal
患有注意力缺陷障碍(科学界不再使用此说法)
having attention deficit disorder (no longer used by the scientific community)
The children were so hyperactive after the party that they couldn't sit still.
聚会后孩子们过度活跃，坐都坐不住。
AI contextual example
My doctor said my hyperactive imagination was making my anxiety worse.
医生说我这过度活跃的想象力让焦虑更严重了。
AI contextual example
Hyperactive pets often need more exercise and structured playtime.
过度活跃的宠物通常需要更多运动和有条理的玩耍时间。
AI contextual example
a hyperactive child
一个多动的孩子
WordNet
作定语时直接放在名词前，常形容人或动物精力过剩。
The hyperactive child needs regular exercise.
那个过度活跃的孩子需要规律运动。
系表结构描述状态，可用 very 等程度副词修饰。
My dog is hyperactive in the evening.
我的狗晚上过度活跃。
become 强调状态变化，后接形容词作表语。
She becomes hyperactive after drinking coffee.
她喝完咖啡后会变得过度活跃。
Not this
He is a hyperactive.
Use this
He is hyperactive.
hyperactive 是形容词，不能像名词一样在前面加不定冠词 a 并作表语；形容词作表语时应直接用“be + 形容词”。
Not this
She is hyperactive than her brother.
Use this
She is more hyperactive than her brother.
hyperactive 是多音节形容词，比较级要用 more，结构为“more + adjective + than”，不能省略 more 只在形容词后加 than。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
过度活跃的孩子
The hyperactive child found it hard to sit still during class.
这个过度活跃的孩子上课时很难安静地坐着。
过度活跃的行为
Her hyperactive behavior made it difficult for her teammates to focus.
她过度活跃的行为让队友们难以集中注意力。
异常活跃的想象力
With his hyperactive imagination, every shadow became a monster.
由于他异常活跃的想象力，每个影子都成了怪物。
甲状腺功能亢进
A hyperactive thyroid can cause weight loss and rapid heartbeat.
甲状腺功能亢进会导致体重下降和心跳加快。
过度活跃的大脑
A hyperactive mind kept him awake long into the night.
过度活跃的大脑让他直到深夜都无法入睡。
过度活跃！过度活跃！
From Thomas Dolby's 1984 synth-pop song 'Hyperactive!', a memorable MTV-era hit whose chorus repeats the word.
出自托马斯·多比1984年的合成器流行歌曲《Hyperactive!》，这首歌在MTV时代十分流行，副歌反复唱出这个词。
Use hyperactive naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
hyper-（过度）+active（活跃），想象一个精力过剩的小孩一刻不停，就是过度活跃的。
语域：mixed 常见场景：医学/心理学专业描述、日常谈论儿童或成人过度好动 hyperactive 既见于医学、心理学等正式语境，也常见于日常口语。正式场合多指与注意力缺陷多动障碍相关的症状，日常用法较宽松。建议根据场合选择使用，医学报告宜用正式表达，口语交流可直接使用。
与 hyperactive 重读音节 /æktɪv/ 押韵的词：active, overactive, inactive, interactive, proactive。注意 hyperbole 虽然也以 hyper- 开头，但读作 /haɪˈpɜːrbəli/，并不押韵。
Dictionary facts from ECDICT, WIKTIONARY.