4 syllables: Com, pul, so, ry. Stress on pul.
kuhm-PUHL-sur-ee
/kəˈmpʌlsɚi/
Compulsory is pronounced kuhm-PUHL-sur-ee (/kəˈmpʌlsɚi/). It has four syllables (Com-pul-so-ry), with the stress on "pul". Compulsory is an adjective meaning required by law or a rule; not optional. It describes something that must be done or followed, leaving little or no choice. The term often appears in legal, educational, or organizational contexts where compliance is mandatory rather than voluntary.
adjectiveCompulsory is an adjective meaning required by law or a rule; not optional. It describes something that must be done or followed, leaving little or no choice. The term often appears in legal, educational, or organizational contexts where compliance is mandatory rather than voluntary.
How to Pronounce Compulsory
"Wearing a helmet is compulsory in this riding school."
"Attendance at the safety briefing is compulsory for all staff."
"The exam is compulsory for graduation, so don’t miss it."
You say com-PUL-so-ry, with primary stress on the second syllable. IPA: US /kəmˈpʌl.sɔri/; UK /kɒmˈpʌl.sə.ri/; AU /kɒmˈpʌl.sɔ.ri/. The middle vowel is a short, rounded /ʌ/ as in
Common errors: (1) stressing the first syllable com- instead of -pul-, which weakens the word’s cadence. (2) pronouncing /ɔr/ as /ɔːr/ or merging the /l/ with the following vowel, making it sound like /ˌkɒmˈpʌl.səri/ instead of /ˌkəmˈpʌl.sɔri/. (3) pronouncing -sory as a separate syllable with a clear /ɪ/ instead of /sɔri/. Correction tips: keep /ˈpʌl/ prominent, use a compact /sɔ/ for the third syllable, and avoid inserting an extra vowel between /l/ and /s/.
US: /kəmˈpʌl.sɔr.i/ with rhotic /r/ and pronounced /ɔr/ as a rounded mid back vowel. UK: /kɒmˈpʌl.sə.ri/ with non-rhotic tendency; the second syllable is /ˈpʌl/ and the final -ri often reduced to /ri/ or /ɹi/ in careful speech. AU: /kɒmˈpʌl.sɔ.ri/ similar to UK but with Australian vowel qualities; final -ri often pronounced as /-ri/ with subtle schwa in unstressed positions. IPA references: US /kəmˈpʌl.sɔri/; UK /kɒmˈpʌl.sə.ri/; AU /kɒmˈpʌl.sɔ.ri/.
Three main challenges: the unstressed first syllable reduces to /kə/ which can blur the word’s rhythm if not clearly linked to the stressed /ˈpʌl/ segment; the /ɔ/ in /sɔri/ can be tricky, especially for non-native speakers who diphthongize it incorrectly. Another challenge is maintaining clear separation between /p/, /l/, and /s/ in rapid speech to avoid /plsi/ blends. Focus on the sequence com-PUL-so-ry with strong secondary stress on -pul- and crisp /s/ before the final /ri/.
The second syllable contains a strong plosive /p/ followed by a liquid /l/ before /s/, creating a consonant cluster /pl/. Many learners mispronounce by turning /pl/ into /p/ or by inserting an extra vowel between /l/ and /s/. Emphasize a clean /p/ then brief /l/ and immediately glide into /s/ without inserting a vowel.
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US: /kəmˈpʌl.sɔːɹi/; strong rhotic r in careful speech; vowels are relatively flat. UK: /kɒmˈpʌl.sə.ri/; non-rhotic; final syllable often a quick /ri/; /ɔ/ in /sɔri/ is more open. AU: /kɒmˈpʌl.sɔ.ri/; vowels tend to be broader with less clipped /ə/; /r/ can be alveolar tap in some contexts; keep /s/ crisp before /ri/. IPA cues: US /kəmˈpʌl.sɔɹi/; UK /kɒmˈpʌl.sə.ɹi/; AU /kɒmˈpʌl.sɔ.ɹi/.
Compulsory derives from the Latin compulsus, past participle of compellere, meaning to drive together or force. The word entered English from French compulsory, which developed in the late Middle Ages. The root compell- conveys pressing or forcing, and the -ory suffix denotes an attribute or condition. The shift from broader Latin semantics of forcing to a legal/mandatory sense occurred as societies formalized rules and regulations. In modern usage, compulsory emphasizes requirements imposed by authority (law, policy, institution) that constrain voluntary action. First known uses appear in legal and educational contexts in early modern England, aligning with the growth of codified rules and governance. Over time, compulsory has expanded beyond law into everyday life, describing duties and practices deemed necessary by institutions. The evolution from “driven” or “obliged” to “mandated by policy or law” reflects broader governance concepts. Today, it is widely used in education, law, healthcare, and public policy to signal non-negotiable obligations.
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💡 These words have similar meanings to "Compulsory" and can often be used interchangeably.
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Words that rhyme with "Compulsory"
-ory sounds
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