Woodlogos
Basic
ISEE Prep  /  Words  /  Basic  /  poisonous

poisonous

/ˈpɔɪzənəs/
poi · son · ous ˈpɔɪ · zən · əs
English Definition
adj. containing poison that is dangerous
中文释义
有毒的
Significado en Español
venenoso
한국어 뜻
유독한
Nghĩa Tiếng Việt
độc hại
Show meaning in
Example Sentence

Some mushrooms in the forest are poisonous.

森林里的一些蘑菇是有毒的。

Synonyms
toxic venomous deadly
Know this word? Mark it mastered, or move on.
← Previous Next →

Practice — Synonym (ISEE Verbal)

Choose the best synonym for the word “poisonous”:

  1. A beneficial
  2. B harmless
  3. C nutritious
  4. D toxic
Show answer

D — toxic. “poisonous” means adj. containing poison that is dangerous

Practice — Sentence Completion (ISEE Verbal)

Some brightly colored frogs are extremely ______ and must never be touched.

  1. A poisonous
  2. B harmless
  3. C safe
  4. D gentle
Show answer

A — poisonous. “poisonous” means adj. containing poison that is dangerous

More Basic-level ISEE words

become disappear fundamentally lofty pleasing plentiful point pollute poor portrait sharp twisted

Common questions about “poisonous”

What does “poisonous” mean?

poisonous — adj. containing poison that is dangerous. In Chinese: 有毒的.

How do you pronounce “poisonous”?

poisonous is pronounced /ˈpɔɪzənəs/. It breaks into 3 syllables: poi · son · ous.

How do you use “poisonous” in a sentence?

Some mushrooms in the forest are poisonous. (森林里的一些蘑菇是有毒的。)

What are synonyms for “poisonous”?

toxic, venomous, deadly — all close in meaning to poisonous (adj. containing poison that is dangerous).

Is “poisonous” an ISEE Basic-level word?

Yes. poisonous appears on the iSEE Vocab Basic list, which covers nearly 2,500 words for the ISEE and SSAT.

Progress / 学习进度
63%
through this level
This level: 0 mastered (0% of the level)
⬇ Download the iSEE Vocab app to keep tracking your learning progress across sessions and devices. / 下载 iSEE Vocab App，持续跟进你的学习进度。
⬇ Download iSEE Vocab & keep learning / 下载 iSEE Vocab 继续学习