1. A single distinct meaningful element of language. This is the most common definition. Words are the building blocks of sentences, and they can be nouns, verbs, adjectives, adverbs, etc.
Examples:
* "Dog" is a noun.
* "Run" is a verb.
* "Happy" is an adjective.
2. Something said or written. This definition refers to the actual spoken or written utterance.
Examples:
* "The word is out."
* "Please write me a word of encouragement."
3. A promise, agreement, or command. This definition refers to a statement that has a specific meaning and weight.
Examples:
* "He gave his word to help."
* "The judge's word is law."
4. A message or information. This definition refers to something conveyed through language.
Examples:
* "I have a word for you."
* "The news spread like wildfire."
5. A speech or talk. This definition refers to a formal address or discourse.
Examples:
* "He gave a word of thanks."
* "The minister delivered a powerful word."
Ultimately, the specific meaning of "word" will depend on the context in which it is used.