Tricky words are words that early readers will struggle with. This might be because they have unusual spellings, contain new sounds and graphemes or don't follow ordinary phonemic rules. Many tricky words are ones that we use often, so it's important to teach kids how to spell and pronounce them.
isoleucine is the chemical name for the protein of “titin” also known as “connectin.” The largest known protein that consists of 26, 926 amino acids is made up of 189, 819 letters and can take about three hours to pronounce.
After careful analysis of tests taken by one million respondents via social media, the results showed that U.S. native English speakers would have acquired a vocabulary of 42,000 words at age 20 and about 48,000 words by age 60.
Pneumonoultramicroscopicsilicovolcanoconiosis meaning
The funny thing about pneumonoultramicroscopicsilicovolcanoconiosis is that it's not even a real word! It's an invented term that was coined by Everett M. Smith, the president of the National Puzzlers' League.
The longest English word is also the longest word in the world, with almost 190,000 letters. It is the chemical name for titin, the largest protein known. The longest word in the English dictionary however, is the 45-letter word "pneumonoultramicroscopicsilicovolcanoconiosis", which refers to a lung disease.
As we saw at the start of our hunt, the longest word according to a lot of sources is the technical name for the protein titin. It is the same across all languages and has nearly 200,000 letters. Here's a snippet of the first 4,000 characters!
methionylthreonylthreonylglutaminylarginyl… At over 180,000 letters long, the chemical name of the protein titin is often said to technically be the longest English word. If spoken out loud, this word takes over three hours to say!
Mother, bark and spit are some of the oldest known words, say researchers. Continue reading → Mother, bark and spit are just three of 23 words that researchers believe date back 15,000 years, making them the oldest known words.
Pulchritudinous (and pulchritude) come from the Latin pulcher (which means “beautiful”), the same source for a number of uncommon words in English, such as pulchrify (“to beautify”), pulchritudeness (a synonym of pulchritude), and pulchrous ("fair or beautiful”).
