One syllable: lab.
/læb/
Say it backLab is a short, informal form of the word laboratory, referring to a place for scientific work or to a person’s work area. In everyday speech, it can also denote a place where experiments or testing occur. As a lexical item, it’s typically used in technical or academic contexts, but it’s common in casual conversation when referring to school, research, or work settings.
"We’ll meet in the lab after class to run some tests."
"The new lab coat kept his clothes clean during the experiments."
"She spent the afternoon in the lab preparing samples for analysis."
Pronounce it with a short, lax /æ/ as in /læb/. Stress is on the single syllable. The mouth starts relaxed, the jaw drops slightly, the lips neutral. Start with /l/ by touching the tongue to the alveolar ridge, then move to /æ/ with a short vowel, finishing with /b/ made by closing both lips briefly. IPA: /læb/. For audio reference, you can listen to common pronunciations on Pronounce or Forvo and compare to the standard /læb/ sound.
Common mistakes include lengthening the vowel to /eɪ/ or adding a posterior vowel like /ə/ after /l/. Some speakers overly articulate the final /b/ as a stop release with extra aspiration, making it sound like /læbʰ/ or /læβ/. Correction: keep the vowel short and lax, ensure the /l/ is light and the /b/ is a brief bilabial stop without extra release aspiration. Practice with minimal pairs to confirm the short a is consistent: /læb/ versus /leɪb/ or /leɡ/.
In US/UK/AU, /læb/ remains largely similar, but rhoticity affects surrounding context more than the word itself. US tends to be slightly tenser in the /æ/ vowel, sometimes perceived as a nearer /æ/ as in 'cat'. UK and AU maintain the same vowel but may have subtle length and vowel quality differences in connected speech. All three varieties keep the initial /l/ and final /b/ as clear bilabial stops. Listening closely to vowel quality in the context of surrounding words will reveal small shifts.
The challenge is not the consonants but the short, lax /æ/ vowel and the clean bilabial stop at the end. Some learners overcreate the vowel or insert a schwa-like sound before /b/ in fast speech. The tongue should rest low for /æ/ with minimal jaw opening; avoid tensing the lip around /b/. Also, in hurried speech, you may clip the vowel too much or misarticulate the final /b/ as a /p/; keep it a released bilabial stop.
A useful lab-specific nuance is that in connected speech, you may hear a tiny, almost imperceptible schwa-ness in rapid phrases like “in the lab” where the /æ/ length shortens slightly due to casual speech, but the core /læb/ remains intact. Maintaining crisp articulation for the /l/ and /b/ helps ensure listeners recognize the word even when faster context surrounds it.
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Lab comes from the abbreviation of laboratory, itself from Latin laboratorio (airing in a place for labor, toil) and -atorium, from -atorius. The term laboratory arose in the scientific sense in the 17th century, with early usage attributing a space equipped for observation and experiment. The abbreviation lab appears in English around the 19th century as a clipped form used in everyday speech and writing, particularly in academic or technical contexts. The shift from formal to informal usage reflects broader trends in scientific culture where shorter, accessible terms became common in classrooms, laboratories, and workplaces. The word lab therefore occupies a common lexicon where formality steps back in favor of rapid communication about scientific spaces and activities. First known uses appear in scholarly texts describing experimental spaces, then expanding into general usage as science became a staple feature of education and industry.
💡 Etymology tip: Understanding word origins can help you remember pronunciation patterns and recognize related words in the same language family.
Help others use "lab" correctly by contributing grammar tips, common mistakes, and context guidance.
💡 These words have similar meanings to "lab" and can often be used interchangeably.
🔄 These words have opposite meanings to "lab" and show contrast in usage.
📚 Vocabulary tip: Learning synonyms and antonyms helps you understand nuanced differences in meaning and improves your word choice in speaking and writing.
Words that rhyme with "lab"
-rab sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
🎵 Rhyme tip: Practicing with rhyming words helps you master similar sound patterns and improves your overall pronunciation accuracy.
