The Permian–Triassic extinction event occurred about 250M years ago.
Source: tatoeba (6109170)
Triassic
/tɹaɪˈæs.ɪk/
Synonyms for "triassic" (14 found)
Ranked by relevance and common usage.
Choosing the right synonym
- Closest matches in this entry: early mesozoic, first mesozoic period, geologic period, period, stratigraphic triassic.
- Sentence evidence is available for triassic, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from opengloss, derived_reverse.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "triassic".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "triassic"
Keep "triassic" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "triassic" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "triassic", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "triassic" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
9 entriesgeologic time unitgeological periodgeological timelithologypaleobotanypaleontologypaleozoologystratigraphic unitstratigraphy
More specific
10 entriesEarly TriassicEarly Triassic sandstoneLate TriassicLate Triassic limestoneMiddle TriassicTriassic ammonitesTriassic limestoneTriassic sandstoneTriassic shaleTriassic therapsids
Collocations
8 entriesEarly TriassicLate TriassicMiddle TriassicTriassic climateTriassic depositsTriassic faunaTriassic periodTriassic rocks
Inflections
2 entriesmore Triassicmost Triassic
Derivations
2 entriesSample sentences
6 total sentences available.
Researchers said the dinosaur - named Ingentia prima, meaning "the first giant" - was up to 10 meters long and weighed about 10 tons, living about 210 million years ago during the Triassic Period.
Source: tatoeba (6990351)
Dinosaurs first appeared earlier in the Triassic Period, roughly 230 million years ago.
Source: tatoeba (6990353)
The ancestors of the Theropoda appear first in the Triassic period, already of large size, but less completely bipedal than their successors.
Source: tatoeba (11643778)
Showing 4 of 6 available sentences.
Common questions
What are the closest synonyms for "triassic"?
Closest matches include early mesozoic, first mesozoic period, geologic period, period, stratigraphic triassic.
How should I check whether a synonym fits "triassic"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.