What is the meaning of Would?

Past tense of will; usually followed by a bare infinitive.

  1. Used to form the "anterior future", or "future in the past", indicating a futurity relative to a past time.

    Used to form the "anterior future", or "future in the past", indicating a futurity relative to a past time.

    Used to, did repeatedly, habitually; indicates an action that happened several times in the past (cannot describe continuous states, as in I used to live in London)

    Was or were determined to; indicating someone's insistence upon doing something.

    Wanted to.

    Used with ellipsis of the infinitive verb, or postponement to a relative clause, in various senses.

    Wished, desired (something).

    A modal verb, the subjunctive of will; usually followed by a bare infinitive.

    1. Used as the auxiliary of the simple conditional modality, indicating a state or action that is conditional on another.

      Used as the auxiliary of the simple conditional modality, indicating a state or action that is conditional on another.

      Without explicit condition, or with loose or vague implied condition, indicating a hypothetical or imagined state or action.

      Suggesting conditionality or potentiality in order to express a sense of politeness, tentativeness, indirectness, hesitancy, uncertainty, etc.

      Used to express what the speaker would do in another person's situation, as a means of giving a suggestion or recommendation.

      Used to express the speaker's belief or assumption.

      Could naturally be expected to (given the situation, the tendencies of someone's character etc.).

      Used interrogatively to express a polite request; are (you) willing to …?

      Might wish (+ verb in past subjunctive); often used in the first person (with or without that) in the sense of "if only".

      Might desire; wish (something).

      Something that would happen, or would be the case, under different circumstances; a potentiality.

      Ellipsis of I would: used to denote that the speaker finds another person sexually attractive.

      Source: wiktionary.org