3 syllables: his, to, gram. Stress on his.
HIS-tuh-gram
/ˈhɪstəˌɡɹæm/
histogram is pronounced HIS-tuh-gram (/ˈhɪstəˌɡɹæm/). It has three syllables (his-to-gram), with the stress on "his". Histogram is a graphical representation of the distribution of a dataset, typically showing the frequency of values in consecutive intervals. It summarizes data by stacking adjacent bars, giving a quick sense of pattern, center, and spread. In practice, you’ll encounter histograms in statistics, data analysis, and scientific reporting to visualize how data are concentrated or dispersed.
Histogram is a graphical representation of the distribution of a dataset, typically showing the frequency of values in consecutive intervals. It summarizes data by stacking adjacent bars, giving a quick sense of pattern, center, and spread. In practice, you’ll encounter histograms in statistics, data analysis, and scientific reporting to visualize how data are concentrated or dispersed.
"The histogram revealed a right-skewed distribution with most values near the lower end."
"We adjusted the bin width so the histogram better reflected the data's variability."
"Histograms are often used to assess normality before applying certain statistical tests."
You say /ˈhɪstəˌɡræm/. The primary stress is on the first syllable, with a secondary stress on the third syllable 'gram.' Start with a short, crisp 'hih' (h sound + short i), then 'stuh' with a quick /s/ followed by a schwa, then 'gram' with a crisp /ɡræm/. In careful speech, the transition between /ə/ and /ɡ/ should be smooth, not a hard pause. Listen for the /ɡræm/ chunk as a single unit. You’ll find the rhythm is roughly trochaic–iambic: HIS-tuh-GRAM in longer phrases occasionally, but the primary stress stays on HISTO- and -GRAM maintains weight within the tail.
Common errors include misplacing stress (say hi-STO-gram) and mispronouncing the second syllable as a full vowel like /iː/ instead of a reduced /ə/. Another mistake is turning /ɡræm/ into /græm/ with a stronger emphasis on the /æ/ or dropping the final /m/ sound. To correct, practice /ˈhɪs tə ˌɡræm/ at comfortable speed, emphasize the first syllable, and keep the final /m/ audible by gently closing the lips at the end. Use vowel reduction in the middle syllable and ensure the /ˈhɪ/ part stays crisp.”},{
In US, UK, and Australian English, the word is typically pronounced with primary stress on HISTO- and secondary on -GRAM: /ˈhɪstəˌɡræm/. All three varieties are rhotic, so the /r/ is not silent in most connected speech, though linked pronunciation may drop some vowels. In UK English, you may hear a slightly tensed middle vowel, staying close to /ə/ rather than a strong /ɪ/ in the first syllable; contrastively, US tends to be with a clearer /ɪ/ in /ˈhɪs/. Australian English often features a broader vowel in the first syllable and a flatter /æ/ in /ˌɡræm/ depending on speaker. Overall, the Rhythm remains similar; only vowels’ qualities vary subtly.”},{
The difficulty stems from three consonant clusters and a reduced middle syllable: /ˈhɪs/ followed by /tə/ and /ˌɡræm/. The tricky part is keeping the middle /ə/ light while not letting it blend into the following /ɡ/. Also, the final consonant /m/ must be fully stopped, not nasalized or swallowed. Another pitfall is over-pronouncing the middle vowel or misplacing primary stress; ensure the first and last syllables carry weight, with a lighter middle. Regular practice with minimal pairs can stabilize the rhythm.
No, histogram is fully pronounced: /ˈhɪstəˌɡræm/. Each syllable carries a sound: the h, the weakly stressed middle /ə/, the /ɡ/ onset of the final syllable, and the final /m/. The expectation of a silent letter is a common learner trap with multisyllabic technical terms; here, every letter contributes to the pronunciation. Focus on crisp /h/ and an audible /m/ at the end.
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Histogram comes from the Greek histos meaning 'anything set upright' and gramma meaning 'letter, drawing, or line.' The term appeared in English in the 19th century within statistics and geometry to describe a graphical representation of data that visually “hists” data into bins. While earlier works described frequency curves and bar displays, histograms as a named form solidified as statisticians used vertical bars to stand in for frequency counts across non-overlapping intervals. The first known uses align with mathematical and statistical treatises of the period as data visualization matured beyond simple tally charts. Over time, histograms became a standard tool in statistics education, enabling quick visual assessment of symmetry, skewness, and modality. The word’s components—histo- (arrayed, set up) and -gram (something written or drawn)—converged in the 19th century to express a written depiction of a histogram’s frequency structure rather than a mere tally. The term is now ubiquitous in statistics, data science, and research reporting, often paired with terms like bin width, density, and distribution shape.
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💡 These words have similar meanings to "histogram" and can often be used interchangeably.
🔄 These words have opposite meanings to "histogram" and show contrast in usage.
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Words that rhyme with "histogram"
-ram sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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