queer

1. (sometimes derogatory) A person who is or appears homosexual, or who has homosexual qualities.
2. (sometimes derogatory) A person of any non-heterosexual sexuality or sexual identity.
3. (sometimes derogatory) A person of any genderqueer identity.
4. (definite, with "the") Counterfeit money.

1. To render an endeavor or agreement ineffective or null.
2. To puzzle.
3. To ridicule; to banter; to rally.
4. To spoil the effect or success of, as by ridicule; to throw a wet blanket on; to spoil.
5. To reevaluate or reinterpret (a work) with an eye to sexual orientation and/or to gender, as by applying queer theory.

1. Weird, odd or different; whimsical.
2. Slightly unwell (mainly in "to feel queer").
3. Drunk.
4. (sometimes derogatory) Homosexual.
5. (sometimes derogatory) Not heterosexual, or not cisgender: homosexual, bisexual, asexual, transgender, etc.
6. (broadly) Pertaining to sexual or gender behaviour or identity which does not conform to conventional heterosexual or cisgender norms, assumptions etc.

   the queer community

adverb

Queerly.