What Is a Reduplicative? 50 Examples & The Hidden Rule
A reduplicative is a word made by repeating part or all of a word, often with a small change to the sound, like helter-skelter, tick-tock, or chit-chat. English…
A reduplicative is a word made by repeating part or all of a word, often with a small change to the sound, like helter-skelter, tick-tock, or chit-chat. English uses them to add rhythm, playfulness, and emphasis, which is why so many describe sounds, movement, or chaos. There are three main kinds, and a surprising rule decides why we say tick-tock and never tock-tick. This guide explains how reduplicatives work, the three types, and 50 examples grouped by type.
What is a reduplicative?
A reduplicative, or reduplication, is a word or phrase built by repeating a sound, a syllable, or a whole word. Sometimes the repeat is identical, as in bye-bye, and sometimes a sound changes, as in zig-zag. The repetition is not an accident; it does a job. It can add emphasis, suggest a repeated action, imitate a sound, or simply make a word fun to say.
English is full of these words, and most of us use them without noticing. They cluster around a few meanings: sounds (tick-tock, pitter-patter), back-and-forth movement (see-saw, flip-flop), and disorder or nonsense (higgledy-piggledy, mumbo-jumbo). That clustering is no coincidence, because the playful, repeating form fits playful, repeating ideas.
The three types of reduplication
Reduplicatives fall into three groups based on how the second part relates to the first. Knowing the types is the difference between a list and an understanding, and it is what most pages on this topic leave out.
Exact reduplication
The whole word repeats with no change at all, as in choo-choo, bye-bye, and night-night. These are common in speech to children and in words that imitate a repeated sound. The doubling adds warmth or rhythm without altering the base word.
Rhyming reduplication
The word repeats but the opening sound changes so the two halves rhyme, as in helter-skelter, hocus-pocus, and super-duper. The rhyme is what makes them catchy, and many describe nonsense, chaos, or playfulness.
Ablaut reduplication
The word repeats but the vowel changes, as in tick-tock, zig-zag, and flip-flop. This is the most interesting type, because the vowel order follows a hidden rule that almost every English speaker obeys without ever learning it.
The hidden rule: why it is tick-tock, never tock-tick
In ablaut reduplicatives, the vowels almost always run in the order I, then A, then O. The high "i" sound comes first, the lower "a" or "o" sound comes second. That is why we say tick-tock and not tock-tick, zig-zag and not zag-zig, flip-flop and not flop-flip. No one is taught this rule, yet reversing it instantly sounds wrong to a native ear.
We say | We never say | Vowel order |
|---|---|---|
tick-tock | tock-tick | i before o |
zig-zag | zag-zig | i before a |
flip-flop | flop-flip | i before o |
ping-pong | pong-ping | i before o |
criss-cross | cross-criss | i before o |
This pattern is called ablaut, a term from linguistics for a meaningful change in vowel sound. It is one of the most quietly consistent rules in English, and noticing it is a small delight.
50 reduplicatives grouped by type
The examples below are sorted into the three types, with a short meaning for each. Reading them by group makes the pattern in each type easy to hear.
Rhyming reduplicatives
Word | Meaning |
|---|---|
Helter-skelter | chaotic or disorderly |
Hocus-pocus | magic or trickery |
Super-duper | excellent or impressive |
Namby-pamby | weak or sentimental |
Heebie-jeebies | a creepy or anxious feeling |
Hanky-panky | mischief or trickery |
Hurly-burly | noisy confusion |
Razzle-dazzle | showy excitement |
Hokey-pokey | trickery, or the dance |
Okey-dokey | an informal "okay" |
Fuddy-duddy | an old-fashioned person |
Higgledy-piggledy | disorganized or jumbled |
Hodge-podge | a jumbled mixture |
Mumbo-jumbo | nonsense or gibberish |
Hobnob | to socialize informally |
Roly-poly | round and plump |
Lovey-dovey | excessively affectionate |
Ticky-tacky | cheap, shoddy material |
Boogie-woogie | a style of blues music |
Walkie-talkie | a portable radio |
Ablaut reduplicatives (vowel change)
Word | Meaning |
|---|---|
Tick-tock | the sound of a clock |
Zig-zag | to move sharply back and forth |
Flip-flop | to change one's mind, or footwear |
Ping-pong | table tennis or rapid exchange |
Criss-cross | intersecting paths |
Dilly-dally | to waste time or dawdle |
Shilly-shally | to hesitate or delay |
Wishy-washy | indecisive or weak |
Mish-mash | a confused mixture |
Tittle-tattle | gossip or idle talk |
Chit-chat | small talk |
Sing-song | a repetitive, melodic voice |
Pitter-patter | soft, quick tapping sounds |
Snip-snap | quick back-and-forth |
Click-clack | the sound of shoes or trains |
Clip-clop | the sound of hooves |
See-saw | to move up and down |
Knick-knack | a small decorative item |
Riff-raff | disreputable people |
Tip-top | excellent, best condition |
Exact and near-exact reduplicatives
Word | Meaning |
|---|---|
Teeny-tiny | extremely small |
Goody-goody | self-righteous or overly obedient |
Yada-yada | filler talk, "blah blah" |
Chop-chop | hurry up |
Pow-wow | a meeting or conference |
Bling-bling | flashy, showy jewellery |
Hip-hop | a music genre and culture |
Hum-drum | boring or monotonous |
Clap-trap | pretentious or nonsensical speech |
Toodle-oo | an informal goodbye |
What reduplicatives are used for?
Reduplicatives are not random; they tend to cluster around a few jobs. Knowing the pattern explains why these words feel so natural.
Job | Examples |
|---|---|
Imitating a sound | tick-tock, pitter-patter, click-clack |
Showing back-and-forth movement | see-saw, flip-flop, zig-zag |
Suggesting chaos or nonsense | helter-skelter, mumbo-jumbo, higgledy-piggledy |
Adding warmth or playfulness | bye-bye, teeny-tiny, lovey-dovey |
Emphasis through repetition | chop-chop, super-duper, tip-top |
Because reduplicatives are built on rhythm and repeated sounds, they are popular in brand names, song lyrics, and children's writing. If you are coining a playful name or a catchy line, our syllable counter helps you keep the beat even, and the character counter is handy when the name has to fit a handle or a logo space.
Reduplicatives and other word play
A reduplicative is a real, established word built by repetition, which sets it apart from the playful slips and blends English is also full of. It is not a portmanteau, which blends parts of two different words, nor a spoonerism, which swaps sounds by mistake. It differs from a malapropism, a wrong word used by accident, an anagram, which rearranges letters, and an ironic inversion, where a phrase means the opposite of its words. A reduplicative simply repeats, and that repetition is the whole point.
Frequently Asked Questions
What is a reduplicative word?
It is a word made by repeating a sound, syllable, or whole word, sometimes with a small change, such as tick-tock, chit-chat, or bye-bye. English uses reduplicatives to add rhythm, emphasis, or playfulness, and many of them imitate sounds or describe back-and-forth movement.
Why do we say tick-tock and not tock-tick?
Because of a vowel rule called ablaut. In these words the vowels follow the order I, then A, then O, so the high "i" sound comes first. That is why tick-tock, zig-zag, and flip-flop all sound right while their reverses sound wrong, even though no one is formally taught the rule.
What are the three types of reduplication?
Exact reduplication repeats the word unchanged, as in choo-choo. Rhyming reduplication changes the opening sound so the halves rhyme, as in helter-skelter. Ablaut reduplication changes the vowel, as in tick-tock. Each type has its own sound pattern.
Is hip-hop a reduplicative?
Yes. Hip-hop repeats a sound with a vowel change, which makes it a reduplicative in the ablaut style, similar to flip-flop or tip-top. Many everyday words people do not think of as wordplay, like ping-pong and see-saw, are reduplicatives too.
Are reduplicatives real words or slang?
Most are fully accepted standard words found in dictionaries, like zigzag, criss-cross, and humdrum. Some are informal or playful, but the form itself is a normal part of English word-building, not slang. They range from childlike, such as night-night, to formal, such as pell-mell.
What is the difference between a reduplicative and a portmanteau?
A reduplicative repeats a word or sound, as in chit-chat, while a portmanteau blends parts of two different words into one, as in brunch from breakfast and lunch. One is built by repetition, the other by combining, so they are opposite ways of making a word.
Sources
The definition, typology, and the ablaut vowel rule in this guide reflect standard linguistic references, including Wikipedia, JSTOR Daily, and Daily Writing Tips, which describe exact, rhyming, and ablaut reduplication and the I-A-O vowel order in words like tick-tock.
