The true answer is 1. Birthday is one full word but, it does have 2 syllables.
13
2
7 words
I have to say 4, because that's usually the number of words to be made with a birthday song.
Happy birthday to you Happy birthday to you Happy birthday dear (person name) Happy birthday to you
The phrase "Happy Birthday" contains a variety of letters, allowing for the creation of numerous different words. However, the exact number of distinct words that can be formed depends on the criteria used (e.g., word length, proper nouns, etc.). Common shorter words include "happy," "birthday," "hat," "day," "that," and "pay." Overall, you can create many combinations, but a specific count would require additional constraints.
Some of the words that can be made fro 'happy birthday' are:aadairariaaridartayebadbaitbatbathbaybidbirdbirthbraidbraydaydirthabithadhairhardharphathhayhidhiphithybridIiditpadpaidpairpartpartypatpathpaypippitpithpraypridepryrahraidraprayribridriptadtapthirdthytriadtriptryyapyardyay
compleanno
The words for birthday and date of birth in Esperanto are naskiĝtago and dato de naskiĝo respectively.
Words that can be made from the word birthday:AadatairaidartaridbirthbirdbitbraybarbadbatbathbaydabdartdaydirtdrabdartdrayIitrayratrathribridtabtartadtidytraytry
Birthday
Yes birthday is a compound word. The words are birth and day.