Why Doesn't "Plague" Have Two Syllables? The Dead Letters in -gue and -que

You've probably known what plague, vague, unique, and antique mean for years, and you can spell them without thinking. Saying them is where it slips: an extra beat sneaks onto the end of plague, or unique picks up a faint vowel tail that isn't in the word.

The culprit is the ending itself: -gue and -que. They look like a lot of letters. In speech, almost none of it survives.

Rule 1: word-final -gue is just /ɡ/

Whenever a word ends in -gue, the only sound left is the consonant in front of it, /ɡ/. The u and e contribute nothing.

• plague /pleɪɡ/ — one syllable, rhymes with vague
• vague /veɪɡ/ — same ending, not "vay-gyoo"
• league /liːɡ/, colleague /ˈkɒliːɡ/ — same rhyme
• fatigue /fəˈtiːɡ/, intrigue /ɪnˈtriːɡ/ — stress falls on the second syllable, but the ending still closes on a plain /ɡ/
• catalogue /ˈkætəlɒɡ/, dialogue /ˈdaɪəlɒɡ/ — longer words, identical rule at the end

Rule 2: word-final -que is just /k/

Same logic, different consonant. Word-final -que collapses to /k/, and the u and e stay silent.

• unique /juˈniːk/ — not "you-nee-que," just a clean /k/ at the end
• antique /ænˈtiːk/, technique /tekˈniːk/, boutique /buːˈtiːk/, critique /krɪˈtiːk/
• opaque /əʊˈpeɪk/, mosque /mɒsk/

One exception, and even it follows a rule: -ngue

Tongue and meringue also end in -gue on paper, but they're said /tʌŋ/ and /məˈræŋ/ — the final sound is /ŋ/, not /ɡ/. The n absorbs the g into a single nasal sound before the ending gets a chance to do its usual thing. The rule for -gue hasn't broken; the n just got there first.

Why this happens: the u isn't decoration, it's a signal

This isn't English scattering extra letters at random. G and c normally go soft in front of e — think age /eɪdʒ/, race /reɪs/. If plague were spelled by that rule alone, the ending would look soft. The u sits between the consonant and the e specifically to block that: it tells you to keep the hard sound, while the e just holds a place at the end without being spoken. Most of these words arrived as whole borrowings from French centuries ago, spelling and all. As pronunciation simplified over time, that u and the final e both stopped earning their keep — but the spelling never got updated to match.

How to practise it: cross it out first

When you hit a new word ending in -gue or -que, cross out the ue before you say anything. Whatever consonant is left is the real ending. Cross out plague to plag, and you get /pleɪɡ/. Cross out unique to uniq, and it closes on /k/. Do this with a handful of familiar words and the instinct forms faster than memorizing the rule ever will.

Not sure whether a letter at the end of a word is actually pronounced? PHONO reads any English text through your camera and marks every word with IPA, with both US and UK audio, so you can see exactly which letters are just along for the ride.

Download: https://apps.apple.com/us/app/phono-english-phonetics-ipa/id6783243417 · phono.douhouse.com