“Are words with all the vowels rare?” is a question that almost every English learner has posed.

The answer depends on how you define “vowel” and “word.” The word vowel can refer to either a speech sound created with the vocal tract open or a letter of the alphabet that represents a spoken vowel.

The present English alphabet consists of 26 letters, each of which has an upper- and lower-case version. It was derived from Latin script in the 7th century. Letters have been added or removed since then, resulting in the current Modern English alphabet, which consists of 26 letters with no diacritics, digraphs, or special characters. The Greek alphabet’s first two letters, alpha and beta, are combined to form the word alphabet.

Vowels: A, E, I, O, U. Consonants: B, C, D, F, G, H, J, K, L, M, N, P, Q, R, S, T, V, X, Z.

Vowels

A vowel is a syllabic spoken sound that is pronounced without any vocal tract stricture. Vowels are one of the two main types of speech sounds, with consonants being the other. The quality, loudness, and number of vowels varies (length). They are usually voiced and play an important role in prosodic variation like tone, intonation, and emphasis.

The word vowel is derived from the Latin word vocalis, which means “to speak” (i.e. relating to the voice).

The word vowel is frequently used in English to refer to both vowel sounds and the written symbols that represent them (a, e, i, o, u, and sometimes y).

The phonological definition of “vowel” may not always match the phonetic definition (i.e. a sound produced without constriction in the vocal tract) (i.e. a sound that forms the peak of a syllable). The approximants [j] and [w] show this: both have little constriction in the vocal tract (thus phonetically they appear to be vowel-like), but they occur at the beginning of syllables (e.g., in “yet” and “wet”), implying that they are consonants phonologically. In rhotic dialects, there is a similar controversy over whether a word like bird has an r-colored vowel / or a syllabic consonant /.

Consonant

A consonant is a sound that is not a vowel in speech. It also refers to the letters of the alphabet that represent certain sounds: consonants include Z, B, T, G, and H.

All non-vowel sounds, or their equivalent letters, are consonants: A, E, I, O, U, and occasionally Y are not consonants. H and T are consonants in hat. A consonant can also be used as an adjective to indicate things that appear to be compatible, or things that are “agreeable.” You may remark that a country’s aid offer is in line with its treaties. Consonant sounds are pleasant to hear in music, as opposed to “dissonant” sounds, which are unpleasant.

Linguists have invented systems such as the International Phonetic Alphabet (IPA) to assign a unique and unambiguous symbol to each confirmed consonant because the number of speech sounds in the world’s languages is significantly greater than the number of letters in any one alphabet. Because there are fewer consonant letters in the English alphabet than there are consonant sounds in the English language, digraphs like ch, sh, th, and ng are employed to extend the alphabet, however some letters and digraphs represent more than one consonant. For example, the sound spelt th in “this” is not the same as the sound spelled th in “thin.

Importance of Vowels in a word

Vowels in English, like vowels in other spoken languages, serve to give sound structures to the words we utter, which is why “rare are words without a vowel.”

As a result, we use terms like ‘bit,’ ‘pit,’ ‘bet,’ ‘pet,’ and so on. The vowel sound in the first two syllables is similar to that of the English alphabet ‘e,’ while the vowel sound in the last two words is similar to that of the alphabet ‘a.’

We can observe that a vowel can take on a variety of sound shapes, which is not the case with consonants.

As a result, the role of a vowel is to give a word sound shape, as in the English language.

Words that contain all the vowels

Eunoia is the smallest word in the English language to contain all five primary vowels, with only six characters. Adoulie, douleia, eucosia, eulogia, eunomia, eutopia, miaoued, moineau, sequoia, and suoidea are seven-letter words with this feature. (Iouea is a genus of Cretaceous fossil sponges with the scientific name iouea.) The term ‘eunoia’ refers to “beautiful thought” or a normal mental condition.

Adoulie, douleia, eucosia, eulogia, eunomia, eutopia, miaoued, moineau, sequoia, and suoidea are seven-letter words with this feature. (Iouea is a genus of Cretaceous fossil sponges with the scientific name iouea.)

The two most prevalent are abstemious, which means ‘eating and drinking only in moderation,’ and facetious, which means ‘using inappropriate humor to deal with serious matters.’ The 20-volume historical Oxford English Dictionary includes abstentious ‘abstinent,’ as well as the rare botanical and zoological terms acheilous ‘having one or both lips absent,’ anemious ‘growing in windy situations,’ caesious ‘bluish or grayish green,’ and annelidous ‘belonging to the phylum Annelida.’

Here is a list of words with all vowels

EDUCATION

AUTOMOBILE

EVACUATION

REMUNERATION

REGULATION

MISBEHAVIOUR

AUTHORITIES

AUTHORIZE

AUTHENTICATION

PRECAUTION

MIRACULOUSNESS

PREAMBULATION

AURIFEROUS

MENSURATION

TAMBOURINE

UNOSTENTATIOUS

UNOBJECTIONABLE

MULTIMILLIONAIRE

CONSEQUENTIAL

PRECARIOUS