The correct spelling for the common phrase "for birthday" is /fɔːr ˈbɜːθdeɪ/. The "for" is spelled with an "o" because it is a preposition commonly used to indicate purpose or intended destination. The "birthday" is spelled with an "i" in the middle because it comes from the Old English word "byrddæg" which is pronounced with an "i" sound. It's important to spell common phrases correctly to ensure clear communication both in writing and speaking.
"For birthday" is a phrase commonly used to refer to an event, gift, or activity specifically designated or intended for someone's birthday celebration. It signifies something that is related to, designed for, or appropriate for a birthday occasion.
When used as an adjective, "for birthday" describes items, events, or activities that are exclusively intended for birthday celebrations. These can include birthday cakes, party decorations, gifts, surprise parties, and other elements associated with commemorating the anniversary of a person's birth.
In the context of gift-giving, "for birthday" highlights the purpose of the present as being specifically chosen or tailored for the recipient's birthday. It implies thoughtfulness and consideration in selecting an item that aligns with the celebrant's interests, desires, or needs.
It is worth noting that the phrase "for birthday" is often used within the context of expressing well wishes, such as saying "Happy Birthday!" or "Best wishes for your birthday." It emphasizes the focus on the birthday celebration as the primary reason for the message or action.
In summary, "for birthday" refers to something that is dedicated, designed, or suitable for a birthday celebration. It encompasses the idea of commemorating someone's birth anniversary with relevant items, events, or gifts.
The phrase "for birthday" does not have a specific etymology. It appears to be a combination of the preposition "for" indicating purpose or intention and the noun "birthday" referring to the date of someone's birth. Together, "for birthday" is generally used to express the purpose of something being related to or intended for a birthday celebration.