isotopes (noun) — Any of two or more forms of an element where the atoms have the same number of protons, but a different number of neutrons within their nuclei. As a consequence, atoms of isotopes will have the same atomic number but a different mass number.
Below are 60 adjectives commonly used to describe isotopes, ranked by how frequently they appear together in written English. The most popular include stable, radioactive, different.
Ranked by frequency in written English
How to Use These Adjectives
- → Top adjectives (darker pills) appear most frequently with “isotopes” in published writing.
- → Combine two adjectives for vivid description: e.g. “stable, radioactive isotopes”.
- → Click any adjective to find its synonyms and expand your vocabulary further.
- → Match the tone — choose formal adjectives for essays, sensory ones for creative writing.
Frequently Asked Questions
What are some adjectives to describe isotopes?
Common adjectives used to describe isotopes include stable, radioactive, different, lived, heavy. These are ranked by how frequently they appear alongside "isotopes" in written English.
How do you describe isotopes in writing?
To vividly describe isotopes in your writing, choose adjectives that appeal to the senses — sight, sound, touch, smell, and emotion. For isotopes, strong options include stable, radioactive, different. Pair them with specific details to make your description more immersive.
What is the best adjective for isotopes?
"stable" is one of the most commonly used adjectives with "isotopes" in English. Other top choices are radioactive, different, lived. The best adjective depends on the tone and context of your writing.
Can I use these adjectives in a poem or story?
Yes — all adjectives listed here are drawn from real English usage. They work well in creative writing, poetry, essays, and descriptive paragraphs. Try combining two adjectives for more impact, e.g. "stable, radioactive isotopes".