6 syllables: in, ter, rog, a, to, ry. Stress on rog.
/ˌɪntɛˈɹɑɡəˌtɔɹi/
Say it backInterrogatory is an adjective describing something intended to ask a question or relating to a question. It often appears in formal or legal contexts, such as interrogatory questions or interrogatory statements. The term emphasizes inquiry and probing, and can function as a descriptor in exams, procedures, or written communications that seek information.
"The lawyer asked an interrogatory question during the deposition."
"Her interrogatory tone suggested she doubted the witness's account."
"The manual included an interrogatory section to verify user details."
You pronounce it as /ˌɪn.təˈrɒɡ.ə.tɔːr.i/ in US/UK settings, with primary stress on the third syllable (roɡ). Break it into 4 syllables: in-ter-ROG-a-to-ry, with the 'rog' rhymes with 'dog' and has a short o sound. The final three letters -ory are often pronounced as -ə-ree in careful speech: -ə-tɔːr.i.
Common errors: (1) misplacing stress, saying in-ter-ROG-a-try or in-terro-GA-to-ry; (2) shortening or slurring the middle syllables, producing in-tuh-rog-atory; (3) mispronouncing the -tory ending as -tōr-ee instead of -tɔːr-ee. Correct by practicing the sequence: /ˌɪn.təˈrɒɡ.ə.tɔːr.i/ or /ˌɪn.təˈrɒɡ.əˌtɔː.ɹi/ and emphasizing the /ˈrɒɡ/ cluster clearly.
In US English, /ˌɪn.təˈrɒɡ.ə.ˌtɔː.ri/ with rhotic /ɹ/ and strong /ɒ/. UK English features non-rhoticity for some speakers, /ˌɪn.təˈrɒ.ɡə.tɔː.ri/ with a shorter /ɒ/ and weaker rhoticity. Australian tends to be rhotic but with vowel qualities closer to UK in some environments, often /ˌɪn.təˈrɒɡ.ɪ.tə.ɹi/ or /ˌɪn.təˈrɒɡ.ə.tɔː.ɹi/. Differences lie in rhotics, vowel quality (Australian mid back /ɒ/ vs American /ɑ/ or /ɒ/), and the degree of vowel reduction in unstressed syllables.
The difficulty comes from the sequence /ˌɪn.təˈrɒɡ.ə.tɔːr.i/ with a multi-syllabic structure and a cluster /ɡ/ in middle with a short, precise /ɒ/ vowel. The unstressed first syllable and the mid-stressed /ˈrɒɡ/ require precise tongue positioning and timing to avoid misplacing stress. Additionally, ensuring the final -tory- segment is smooth without over-enunciating is challenging for non-native speakers.
There are no silent letters in interrogatory, but the -atory ending can be tricky: the 'a' in the third syllable often reduces in rapid speech, making the sequence sound like -ə-tɔː. Practicing with full enunciation helps; then, in connected speech, you can compress to -ə-rtɔːri.
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US: rhotic /ɹ/ is pronounced; keep vowel length relatively short in /ɒ/; UK: non-rhotic /ɹ/ often reduced; AU: rhotic but with broader vowels; key is to maintain /ɒ/ in the stressed syllable; use IPA references for precise vowels.
Interrogatory comes from the Latin interrogāre, meaning to question or ask, from inter- ‘between’ + rogāre ‘to ask’. The English form entered through Old French interrogation and Latin via late Latin interrogatorius, meaning ‘of questioning’. The suffix -ary denotes pertaining to or connected with. The word first appears in usage around the late Middle Ages in legal and formal writings, evolving to mean a question in a legal or formal context. Over time, interrogatory broadened to any formal series or set of questions designed to elicit information, not just legal matters. The root rog- (to ask) is related to other words like interrogate, rogue (archaic sense of misrule aside), and rogue’s etymology is tangential but shows the robust family of inquiry words in English. The term’s form and usage reflect a tendency in English to elevate formality in documents and procedures, especially in judicial and scholarly settings, where precise phrasing of questions matters and the adjective interrogatory is used to label items, prompts, or statements that function as questions.
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💡 These words have similar meanings to "interrogatory" and can often be used interchangeably.
🔄 These words have opposite meanings to "interrogatory" and show contrast in usage.
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Words that rhyme with "interrogatory"
-ary sounds
-ory sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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