​fighting or a fight, especially during a time of war. in combat He was killed in combat. How do you use combat in a sentence? battle or contend against in or as if in a battle. The police are planning sterner measures to combat crime. He was awarded a crossRead More →

Those that, like number, vary according to circumstance include words like percentage and any fraction—one-third (or a third), one-half (or half), two-thirds, etc. Like number, these take a singular verb when preceded by the (common for percentage but rare for fractions). Is half singular or plural? The plural of halfRead More →

The upper two heart chambers are called atria. Atria are separated by an interatrial septum into the left atrium and the right atrium. The lower two chambers of the heart are called ventricles. Atria receive blood returning to the heart from the body and ventricles pump blood from the heartRead More →

The plural noun is generally formed by adding -s to the singular. Nouns ending in -s, -sh, -ch or -x form the plural by adding -es to the singular. Most nouns ending in -o also form their plural by adding -es to the singular. What is the plural form ofRead More →

Have is both singular and plural. For example, in the simple present tense, ‘have’ is used in the first and second person singular. When to use have or has? While the verb to have has many different meanings, its primary meaning is “to possess, own, hold for use, or contain.”Read More →

a surveyor’s mark on a permanent object of predetermined position and elevation used as a reference point. The valuation becomes a benchmark against which to judge other prices. Her outstanding performances set a new benchmark for singers throughout the world. The truck industry is a benchmark for the economy. IsRead More →

A post box (British English; also written postbox; also known as pillar box), also known as a collection box, mailbox, letter box or drop box (American English) is a physical box into which members of the public can deposit outgoing mail intended for collection by the agents of a country’sRead More →

Hair is singular when it refers to an entire head of hair (e.g., brown hair, blonde hair, curly hair). When describing individual strands of hair, the plural is hairs. Is it correct to use hairs? ‘Hair’ can be used as a singular, plural, or collective noun based on the context,Read More →

Crises in a Sentence ? With a hurricane and an earthquake occurring the same week, the state is facing many crises. Our country has faced many crises over the years, but we have always persevered in those dangerous times. Is there such a word as crise? noun, plural crises .Read More →

Epigenetics is an emerging field of science that studies heritable changes caused by the activation and deactivation of genes without any change in the underlying DNA sequence of the organism. What is epigenetics and how does it work? Epigenetics is the study of how your behaviors and environment can causeRead More →