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How to pronounce "opcode" in English

opcode is pronounced with standard English phonetics. Hear authentic native speakers pronounce it in 90 clips with synchronized subtitles and timestamps below.

op·code

Accent:
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Hear native speakers say opcode in context across real video clips

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Syllablesop · code
Hear it in contextUS
4:09

to test for the two illegal opcodes the OS is going to emulate. Illegal opcode 1 will be used to implement procedure calls from user-mode to the OS, which we call supervisor calls. which we call supervisor calls.

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Linguistic Pronunciation Masterclass: “opcode”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syllable 1Unstressed

op

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syllable 2Unstressed

code

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Keep the vowel length balanced, placing subtle emphasis on the root morpheme according to standard conversational rhythm.

Common Pronunciation Traps & Learner Mistakes

⚠️ Unstressed Syllable Vowel Reduction (Schwa ⁄ə⁄)

The Trap: Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels.

How Native Speakers Say It: Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).

Connected Speech & Natural Conversational Flow

🔗 Consonant-Vowel Linking (Liaison)

When followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.

⏱️ Stress-Timed Rhythm

In natural sentences, avoid over-stressing "opcode" unless it conveys the core contrast or focal point of your message.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“Illegal opcode 1 will be used to implement procedure calls from user-mode to the OS, which we call supervisor calls.”
— MIT OpenCourseWareWatch clip
“This opcode corresponds to the “LOAD A” instruction, which loads a value from RAM into Register A.”
— Native SpeakerWatch clip
“But there is no instruction with an opcode of 0, and so the computer would have crashed!”
— Native SpeakerWatch clip
“26 trio display up and same opcode out is pornper”
— Native SpeakerWatch clip
“Then we'll use the opcode of the illegal instruction as an index into a table of subroutine addresses, one for each of the 64 possible opcodes.”
— MIT OpenCourseWareWatch clip
“In this case the opcode, which is the first four bits, is: 0010.”
— Native SpeakerWatch clip
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Illegal opcode 1 will be used to implement procedure calls from user-mode to the OS, which we call supervisor calls.

Hear it in context: “opcode”

90 clips

The English word “opcode”. Phonologically, it consists of 2 syllables (op · code). Grammatically, “opcode” functions as a noun. SayItVid indexes 90 authentic English video clips demonstrating how native speakers articulate “opcode” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USMIT OpenCourseWare
    Clip #1 · @4:09
    “to test for the two illegal opcodes the OS is going to emulate. Illegal opcode 1 will be used to implement procedure calls from user-mode to the OS, which we call supervisor calls. which we call supervisor calls.”
  • 🇺🇸 US
    Clip #2 · @3:08
    “In this case the opcode, which is the first four bits, is: 0010. This opcode corresponds to the “LOAD A” instruction, which loads a value from RAM into Register A. into Register A.”
  • 🇺🇸 US
    Clip #3 · @3:32
    “would have just continued on after the STORE instruction, processing all those 0’s. But there is no instruction with an opcode of 0, and so the computer would have crashed! It’s important to point out here that we’re storing both instructions and data in the”
  • 🇺🇸 US
    Clip #4 · @20:28
    “or not 6. 26 trio display up and same opcode out is pornper durability r+ r+ money's you combine lupus mom shift bouquet sick and elementary”
  • 🇺🇸 USMIT OpenCourseWare
    Clip #5 · @3:16
    “this on the next slide. Then we'll use the opcode of the illegal instruction as an index into a table of subroutine addresses, one for each of the 64 possible opcodes. one for each of the 64 possible opcodes.”

Definition & Meaning: “opcode”

NOUN
  • A mnemonic used to refer to a microprocessor instruction in assembly language.

Example Sentences (3)

  • “When the microprocessor decodes the JSR opcode, it stores the operand into the TEMP register and pushes the current contents of the PC ($00 0128) onto the stack.”
  • “Illegal opcode 1 will be used to implement procedure calls from user-mode to the OS, which we call supervisor calls.”
  • “This opcode corresponds to the “LOAD A” instruction, which loads a value from RAM into Register A.”

Common Phrases & Collocations

opcode correspondsillegal opcode

Pronounce: “opcode”

Syllables:
op · code
Hear it in context
opcode

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

"opcode" has no true homophones in standard English — there are no other words with identical pronunciation. Unlike sound-alike pairs like there / their or peace / piece, "opcode" has a completely distinct phonetic identity.

Frequently asked questions about opcode

How many syllables are in “opcode”?

“opcode” has 2 syllables: op · code.

What does “opcode” mean?

A mnemonic used to refer to a microprocessor instruction in assembly language.

How can I hear “opcode” used in real sentences?

This page has 90 real-world video examples of “opcode” with synchronized subtitles. Use Previous / Next (or ← / → keys) to hear each one at the exact moment it is spoken.

What is the most common pronunciation mistake when saying “opcode”?

Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels. Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).