Antonym Match is a five-round antonym quiz in which every correct answer awards 200 points and a perfect run totals 1,000 points, with each winning pair backed by a direct-opposite pointer in Princeton WordNet 3.1 and an independent Cambridge Thesaurus cross-check. Each round shows one prompt word together with its grammatical category and a short sense note, then offers four candidate words beneath it; the player chooses the candidate that expresses the direct opposite in the same part of speech and disclosed sense. Opposition is treated as precise rather than loose, so two words that often appear on different sides of a discussion are not automatically accepted as antonyms, and a movement word is not treated as the opposite of a temperature word just because both describe change. The quiz is recreational vocabulary practice rather than an adaptive or diagnostic test, the five rounds are fixed and reproducible, and progress runs entirely in the browser without an account or any data sent to a server.

What Makes an Antonym Quiz Different from a Synonym Drill
Antonym quizzes and synonym quizzes look similar on the surface: each round shows a word and asks the player to choose one of four candidates. The cognitive demand is different, however, because true antonyms are rarer than true synonyms and the relationship is harder to fake with a near-miss. Picking a candidate for a synonym question, you usually need a sense match plus a similar register; picking a candidate for an antonym question, you need the direct opposite for the specific sense shown on screen. Two words can be argued to be "opposites" in a paragraph without being lexical antonyms at all, and the same surface word can have several direct opposites because its sense changes. A movement word, for example, is not automatically the opposite of a temperature word just because they can be framed against each other in an argument, and a related probability term is not automatically the opposite of a capability term. The quiz therefore rejects candidates that are merely associated, different, or contextually contrasted with the prompt. The bounded sense note is what makes that rejection possible to apply consistently.
How the Five-Round Quiz Is Built
The Antonym Match quiz keeps the format deliberately small. Five rounds, four candidates each, no timer, no adaptive logic, no reading-level or certification claim. The five rounds cover both adjectives and verbs, and the winning positions vary across all four candidate slots rather than clustering in one place. Every candidate string is unique within its round, the correct answer is not exposed before selection, and there is no hidden text, data attribute, or aria label that gives the answer away. Scoring is exactly 200 points per correct round, so a perfect run lands at 1,000. Sources for the pairs come from two independent lexicographic references: Princeton WordNet 3.1 supplies the primary direct-opposite pointers in its adjective and verb data files, and each of the five Cambridge Thesaurus pages used for the cross-check returned HTTP 200 during the build and contained the expected opposite in the downloaded page content.
| Quiz element | What Antonym Match does |
|---|---|
| Rounds per run | 5 fixed, reproducible |
| Candidates per round | 4 unique strings |
| Points per correct round | 200 |
| Maximum run score | 1,000 |
| Source for antonym pairs | WordNet 3.1 direct pointers plus Cambridge Thesaurus |
| Sense disambiguation | Yes, shown as a short sense note |
| Adaptive difficulty | None |
| Timer pressure | None |
| Part of speech coverage | Adjectives and verbs |
| Server dependency | None, all gameplay runs locally |
How to Play the Antonym Quiz Step by Step
The quiz needs no setup beyond opening the page. Follow these five steps for a complete run.
- Open Antonym Match in your browser; no download, sign-up, or server roundtrip is required.
- Read the prompt word, its part of speech, and the short sense note so you identify a direct opposite in the disclosed meaning rather than a general contrast.
- Choose your input mode: tap one of the four candidates directly, or use Left or Up to move to the previous candidate and Right or Down to move to the next, with the cursor wrapping from the last option back to the first.
- Press Enter to submit the highlighted candidate, or tap your chosen candidate to submit it; the round marks your selection and either accepts it or rejects it as not being the direct opposite for the stated sense.
- Repeat for all five rounds; each correct answer adds 200 points and the maximum run totals 1,000.
What the Sense Note Changes in Each Question
The sense note is the small phrase under the prompt word that names which meaning of the prompt is being opposed. It exists because English words are polysemous. A common verb can describe believing a statement, receiving an object, admitting a person, or agreeing to an invitation, and its direct opposite changes with that sense. An adjective can refer to physical temperature, emotional tone, current popularity, or electrical state, and again the right opposite shifts with the meaning. By naming the intended sense before the selection, the interface makes the expected relationship bounded and inspectable, so the player can verify their own reasoning instead of guessing which meaning the quiz intended. That same sense note is also how the answer can be cross-checked: the pointer evidence is recorded for the disclosed sense and grammatical category, not for any other sense the word might carry in the dictionary. Cross-references such as the Cambridge Thesaurus page for "hot" show why this matters: the same surface word lists several senses and several possible opposites, and only one of them is the one the quiz is asking about.
Scoring, Mistakes, and How the Quiz Ends
The quiz score is a simple 200-point increment per correct round and is capped at 1,000 because there are exactly five rounds. Two wrong submissions end the run, but the policy is more forgiving than that headline suggests. A first distinct wrong answer leaves the round open and tells the player the choice is not the direct opposite for the stated sense, so they can try another candidate on the same round. Repeating the same wrong selection does not count a second time, which makes accidental double-taps harmless. A second different wrong answer on the same round deadlocks the run until the player hits Restart, which restores round one, the first highlighted candidate, a zero score, and an empty mistake list. Once the run is complete or deadlocked, the score, level, cursor, and history are frozen and further selection cannot change them; the only way to keep playing is to Restart. The shared game shell also stores the best completed score locally when browser storage is available and supplies a double-Escape boss key that swaps the puzzle for a spreadsheet-like cover and back again without altering the score, the lexical evidence, or the active candidate.
Touch, Keyboard, and the Boss Key
Touch and pointer interaction are direct: tap a candidate to submit it. Candidate buttons are native controls with at least 44 pixels of height so they remain reachable on small screens, text can wrap inside the button, and the mobile layout stays a single bounded column before expanding to two columns on wider screens, with minimum-width and overflow protection keeping a long candidate from creating horizontal page overflow. Keyboard interaction covers the whole puzzle, so Left or Up moves to the previous choice and Right or Down moves to the next, with movement wrapping around the four candidates and Enter submitting the highlighted one. When a native button already has focus, its native Enter click is allowed to handle the action so the global shortcut cannot submit twice. Invalid negative, out-of-range, or fractional candidate indices are atomic no-ops, and unknown cursor directions also do nothing. Completion and deadlock are terminal: selection and keyboard movement cannot alter the score, level, cursor, or history afterward, and Restart is the only path back to round one.