What does "tropic" mean?
Either of the two parallels of latitude 23°26′ north and south of the equator; the farthest points at which the sun can be directly overhead; the boundaries of the torrid zone or tropics.
Tropic
/ˈtɹɒpɪk/ adj, noun
adj, noun ·Uncommon ·College level
Meaning at a glance
- Primary sense: Either of the two parallels of latitude 23°26′ north and south of the equator; the farthest points at which the sun can be directly overhead; the boundaries of the torrid zone or tropics.
- Grammar: tropic is listed as adj, noun.
- Nearest alternatives: climate, clime, equator, frigid zones.
- Useful contrasts: nontropic, polar, polar regions.
- Usage evidence: Earth's equator is parallel to the Tropic of Capricorn and the Tropic of Cancer.
How to use "tropic"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "tropic" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "tropic" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "tropic" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "tropic" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "tropic" is acting as adj, noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "climate" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "tropic", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Noun
- 1 Either of the two parallels of latitude 23°26′ north and south of the equator; the farthest points at which the sun can be directly overhead; the boundaries of the torrid zone or tropics.
"O conſider my caſe, moſt blisfull Queen, […] Diſpell thoſe Clouds which hover 'twixt my King and his higheſt Counſell, […] that my great Law-making Court be forced to turn no more to polemicall Committees, […] but that they may come again to the old Parliamentary Rode, To the path of their Predeceſſours, to conſult of means how to ſweep away thoſe Cobwebs that hang in the Courts of Juſtice, and to make the Laws run in their right Channell; to retrench exceſſive fees, and finde remedies for the future, that the poor Client be not ſo peeled by his Lawyer, and made to ſuffer by ſuch monſtrous delays, that one may go from one Tropick to the other, and croſſe the Equinoctiall twenty times, before his ſute be done; […]"
- 2 Alternative form of tropic (one of two specific lines of latitude that divide the Northern and Southern hemispheres, respectively; the Tropic of Cancer and the Tropic of Capricorn). alt-of, alternative
- 3 either of two parallels of latitude about 23.5 degrees to the north and south of the equator representing the points farthest north and south at which the sun can shine directly overhead and constituting the boundaries of the Torrid Zone or tropics wordnet
- 4 The component of tone or rhetoric in a sentence.
Adjective
- 1 Of, or relating to the tropics; tropical.
- 2 Of, or relating to the tropics; tropical.; Hot and humid. rare
- 3 Having the quality of indirectly inducing a biological or chemical change in a system or substrate. not-comparable
"The binding of oxygen to hemoglobin is allosterically regulated by various tropic factors, such as BPG and acidity."
- 4 Pertaining to, involving, or of the nature of a trope or tropes.
"This process of tropic change, once identified in nostalgia poems, can be applied to a range of new and emerging genres in various periods. Identifying the tropes of nostalgia, in other words, allows us to appreciate the process[…]"
Adjective
- 1 of weather or climate; hot and humid as in the tropics wordnet
- 2 relating to or situated in or characteristic of the tropics (the region on either side of the equator) wordnet
Synonyms
All synonymsExample
"Earth's equator is parallel to the Tropic of Capricorn and the Tropic of Cancer."
Common questions
What is a synonym for "tropic"?
Common synonyms include: climate, clime, equator, frigid zones, horse latitudes, hot.
How do you use "tropic" in a sentence?
Earth's equator is parallel to the Tropic of Capricorn and the Tropic of Cancer.
How do you pronounce "tropic"?
Pronounced /ˈtɹɒpɪk/.
Etymology
From Late Latin tropicus (“of or pertaining to the solstice, as a noun, one of the tropics”), from Ancient Greek τροπικός (tropikós, “of or pertaining to a turn or change; or the solstice; or a trope or figure; tropic; tropical; etc.”), from τροπή (tropḗ, “turn; solstice; trope”).