secondletter
nounUK /ˈsekənd ˈletə/
US /ˈsekənd ˈletər/
The second letter is the letter that comes right after the first one in a word or alphabet.
In the word 'cat', the second letter is 'a'.
RELATED WORDS
OTHER MEANINGS
2. The letter in the second position of a sequence or list.
Please write the second letter of each word on the line.
3. A letter that ranks second in importance or order.
The second letter in the code tells us the color.
4. The middle letter of a three-letter abbreviation.
The second letter of 'USA' stands for 'S'.